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Giải bài tập Tiếng Anh 8, unit 10: Recycling

Giải bài tập Tiếng Anh 8, unit 10: Recycling
I. Complete each of the sentences with one suitable word.
 
1. Every milk bottle can be…………… thirty times.
2. These materials can be …………… into other packaging products.
3. We. should use tree leaves to …………………. things.
4. We should do more to…………. the environment and …….. natural resources.
5. Reduce means not buying products which are ……………
6. We shouldn’t ………………..  things away.
7. Farmers often use dung for……………… their fields.
8. The milkman brings bottles of milk to houses and ………… the empty ones.
 
II. Complete the recycling instructions. Use the verbs in the box.

dip – blow -  wash -  mix – dry -  break -  use -  melt
 
First, (1)……..  the glass into small pieces. Then (2)……..  the glass with a detergent liquid. Next, (3)………   the glass pieces completely. (4)………. them with certain specific chemicals. After that, (5)……. the mixture until it becomes a liquid. Finally, (6) …….. a long pipe, (7)……… it into the liquid, then (8)…….. the liquid into intended shapes.
 
III. Complete the sentences, using the verbs in present passive form.
 
1. Cheese ……………….(make) from milk.
2. Many accidents …………..(cause) by careless driving.
3.  It’s a big factory. Five hundred people  ………….(employ) there.
4. A cinema is a place where films …………(show).
5. Most of the Earth’s surface ………….(cover) by water.
6.  You can’t see the house from the road. It ……………(surround) by trees.
7.  The concerts …………….(usually/ hold) at the City Theater.
8. How ………… this word ………………. (pronounce)?
9. A lot of beautiful toys …………….(make) from recycled plastic.
10.I……………….. (take) to school by my father every day.
 
IV. Complete these sentecens with the following verbs (in the passive form).

Answer -  make -  send - open – use -  build -  hold -  sign -  clean -  recycle
 
1. The room will ………………… later.
2.  This parcel mustn’t ……………. until Christmas.
3.  Tea can …………………  with cold water.
4.  A meeting will …………… before the Teachers’ Day.
5.  Tires can …………….. to make pipes or floor coverings.
6. Application should ……………. before December 30th.
7.  The contract must …………….. by the  manager today.
8. The new bridge is going to …………. by the end of the year.
9.  Cloth bags should ……………. instead of plastic bags.
10. This question can …………….   by most of the students.
 
V. Change these sentences into  the passive voice.
 
1. The milkman brings bottles of milk to houses.
………………………………………………………………………
2. How do people learn languages?
………………………………………………………………………
3. John will collect me at the airport.
………………………………………………………………………
4. The manager must sign the cheque.
………………………………………………………………………
5. They kept me waiting for half an hour.
………………………………………………………………………
6. They are building a new ring road round the city.
………………………………………………………………………
7. We can’t wear jeans at work.
………………………………………………………………………
8. Will you invite her to your birthday party?
………………………………………………………………………
9. They have built a new hospital near the airport.
………………………………………………………………………
10. Do they speak French and English in Canada?
………………………………………………………………………
 
VI. Write the sentences, using the adjective + to-infinitive structure.
 
Ex: It/ difficult/ learn/ Japanese.           It’s difficult to learn Javanese.
 
1. We/delighted/get/your letter/yesterday.
…………………………………………………………………….
2. It/ not easy/ answer/ these questions.
…………………………………………………………………….
3. Your writing/ difficult/ read.
…………………………………………………………………….
4. I/ surprised/ see/ Paul/ the party/ last night
…………………………………………………………………….
5. It/ impossible/ understand/ his theory.
…………………………………………………………………….
6. They/ ready/ start/ now.
…………………………………………………………………….
7. It/ cruel/ tease/ animal
…………………………………………………………………….
8. you/ pleased/ see/ me/ again?
…………………………………………………………………….
 
VII. Combine each pair of the sentences, using the adjective + to-infinitive/ noun clause structures.
 
Ex: She was disappointed. She heard about that.
She was disappointed to hear about that.

He will win the game. I’m sure.
I’m sure that he will win the same. 
 
1. They passed all the exams. They are lucky.
…………………………………………………………………….
2. John got Ann’s letter yesterday. He was very surprised.
…………………………………………………………………….
3. She can’t come. I’m affraid.
…………………………………………………………………….
4. We heard about your father’s illness. We were sorry.
…………………………………………………………………….
5. I have nothing better to offer you. I’m ashamed.
…………………………………………………………………….
6. Susan received a lot of birthday presents. She was happy.
…………………………………………………………………….
7. You wouldn’t come back. I was worried.
…………………………………………………………………….
8. You are interested in protecting the environment. We are delighted.
…………………………………………………………………….
9. Jane has decided to leave the company. I’m sorry.
…………………………………………………………………….
10. He jumped into the river to save the child. It was brave of him.
…………………………………………………………………….
 
VIII. Fill in each blank with a suitable preposition.
 
1.  Contact an organization……… Friends of the Earth……. information.
2. Don’t throw things………… . Try and find another use ……… them.
3. We can look ……… information…….. recycling things in the local library.
4.  These shoes are made …………. old car tires.
5. “Vegetable matter” is made ………… compost.
6.  Are you interested …………….. protecting the .environment.
7. We should use cloth bags instead …………. plastic bags.
8. In the factory, the glass is broken ……… melted and made ……..  new glassware.
9. What did the government do to prevent people ……… throwing drink cans away?
10. If you want to share your recycling story…….. our reader, call or fax us ….. 5 265 456.
 
IX. Read the dialogue and fill in the gap with a phrase or a sentence in the box. 
 
how about the glass bottles    
with these used things
what happen next
don’t throw away		 throw things away
sent to the factories
crush it up and made it into pulp again
are broken into small pieces
 
Hoa: Oh; no (1)…….. the old newspapers and used cans and bottles, Nam.
Nam: What for?
Hoa : They should be collected and (2)……….to be recycled.
Nam: What do the factories do (3)…………..?
Hoa : Well, they take away the ink on the paper, then
(4)  …………………………………………………………..
Nam : And (5) ……………………….. ?
Hoa : The glass bottles (6)……………………   mixed with certain specific chemicals, then the mixture is melted into liquid ...
Nam: I think I know (7)…………… . Someone will blow the melted glass into bottles, vases, and other glassware.
Hoa : You’re right. So we shouldn’t (8) ……….   Try and find another use for them.
 
TEST FOR UNIT 10
 
I. Choose the word whose main stress pattern is not the same as that of the others.
 
1. a. recycle           b. protect              c. instead              d. natural
2. a. fertilize         b. represent           c. overpackage     d. understand
3. a. compost       b. product              c. resources                    d. envelope
4. a. difficult         b. environment       c. certainly            d. vegetable
5. a. garbage         b. plastic              c. industry            d. approximate
 
II.  Choose the suitable words or phrases to fill in the blanks.
 
1.  Farmers collect household and garden waste to make …….
 
a. glassware                   b. compost           c. fabric       d. foor coverings
 
2. We are delighted ……….. your English exam.
 
a. you pass                    b. you passed       c. you to pass       d. your passing
 
3.  You can ……….. information on recycling things in the library.
 
a. look for   b. take out c. throw away      d. break up
 
4. Milk bottles can be …………..  after being cleaned.
 
a. recycled            b. soaked              c. broken             d. reused
 
5. This project ………….. next month.
 
a. is carried out    b. will carry out    c. carries out         d. will be carried out
 
6. It’s dangerous …………… in this river.
 
a. swim       b. to swim            c. swimming         d. that you swim
 
7. We are looking forward ………….  you in June.
 
a. to see      b. to seeing           c. seeing                d. to be seen
 
8.  English …………….. in many countries in Asia.
 
a. speaks     b. is speaking       c. is spoken                    d. has spoken
 
9.  ………….. using plastic bags, we shouldn’t use them at all.
 
a. Because of        b. Inspite of                   c. Instead of          d. In order of
 
10. You’ll get back your ………. when you bring the cans back for recycling.
 
a. payment           b. deposit             c. account             d. envelope
 
III. Complete the passage, using the correct form or tense of the verbs in brackets.
 
Nowadays, a lot of important inventions (1)……… (carry out) by scientists (2) ……….(work) for large industrial firms. However, there (3)……….(be) still opportunities for other people (4) …………. (invent) various things. In Britain, there is a weekly TV program which (5)…….. (attempt) to show all the devices which people (6)…………..(invent) recently. The people (7)………… (organize) the program receive information about 700 inventions per year. New ideas can (8)………….(develop) by private inventors. However, it is important (9)……….  (consider) these questions: Will it work? Will it (10) ………….. (want)? Is it new?
 
IV. Use the correct form of the words in brackets.
 
1. Reduce means not buying products which are ………… (overpackage)
2. Linda is one of the………… from Friends of the Earth (represent)
3.  The country’s ………….resources include forests, coal and oil. (nature)
4. Waste paper can be …………. after being recycling. (use)
5. It’s ……………… to cross the avenue. (danger)
6. Compost is a wonderful………………. It helps plants grow. (fertilize)
7. Share your …………….. story with our readers! (recycle)
8. Air is a ……………. of gases. (mix)
9.  Attractive ……………. can help to sell products. (package)
10. These products are ……………… friendly. (environment)
 
V. Choose the word that needs correcting.
 
1. Anne got mask 10 in math so she felt very happily.
              A                    B                 C           D
 
2. I expect to meet by my uncle when I arrive at the airport.
      A             B                                             C          D
 
3. I myself don’t eat chili, but it’s the most popular spice in a world.
       A                                                  B                        C            D
 
4. The house painted more than five years ago, so I’m going to repaint it..
                         A              B                                   C               D
 
5. A lot of crops can’t be grew in the mountains because it gets too cold.
                             A       B                                          C   D
 
6. The telephone was invented with a Scotsman, Alexandre G. Bell, in 1876.
                             A                 B           C                                    D
 
7. We reached the nearest village after walk for five hours.
              A                  B                       C           D
 
8. Would you like coming to my birthday party?
       A            B         C   D
 
9. As soon as Sylvia and Ronald will arrive, the meeting can start.
        A                                              B                         C     D
 
10. It’s very difficult for students to answer all of the question in fifteen minutes.
       A                                 B          C                      D
 
VI. Read the passage, then choose the correct answers.
 
Every day of the year throughout the world, about twenty million paper bags and newspapers are screwed and thrown away.
 
Making paper requires a lot of wood pulp and the work of millions of workers. Many countries have had plans to recycle waste paper to save money and labour. In countries where there is the cooperation of the public, paper . mills recycle as much as sixty percent of waste paper. Their simple work is to take away the ink, crush it up and make it into pulp again. For every ton of recycled newsprint, twelve trees can be saved. We can insist that the more paper people save, the more trees are preserved.
 
1. ………….. is used for making paper.
 
a. paper bag                   b. newspaper        c. wood pulp        d. waste paper
 
2. To save money and labour, many countries ……………..
 
a. encourage people to use less paper                  b. have plans to recycle waste paper
c. persuade people not to cut down trees   d. make plans to produce pulp
 
3. How much waste paper do paper mills recycle?
 
a. 6%                    b. 16%        c. 60%                  d. 66%
 
4. The word ‘it’ in line 7 refer to ……………..
 
a. wood pulp        b. waste paper      c. newsprint                   d. ink
 
5. Which of the following sentences is not true?
 
a. Millions of paper are thrown away every day.
b. Making paper requires a lot of labour
c. One ton of recycled paper saves twelve trees.
d. People plant more trees in order to make more paper
 
VII. Complete the second sentence so that it has the same meaning to the first.
 
1. We must pay the bill at once.
The bill   …………………………………………………………… 
 
2. Many people in the world speak English.
English  ……………………………………………………………..
 
3. Working in those conditions is impossible.
It’s   ……………………………………………………………..
 
4. I will repair your bicycle tomorrow afternoon.
Your bicycle  ……………………………………………………………..
 
5. “Don’t throw things away,” Miss Linda said to the students.
Miss Linda asked   ……………………………………………………………..
 
6. Penicillin can cure many dangerous diseases.
Many ……………………………………………………………..
 
7. Does your country export rice to Britain?
Is ……………………………………………………………..
 
8. I was very delighted that I passed the final exams.
I was very delighted ……………………………………………………………..
 
9. We find it difficult to understand this question.
This question ……………………………………………………………..
    
10. She’s very pleased to see her grandparents soon.
She’s looking  ……………………………………………………………..
ANSWER KEY
I. 1. reused           2. recycled            3. wrap       4. protect - save
    5. overpackaged 6. throw             7. fertilizing 8. Collects
 
II. 1. break 2. wash       3. dry          4. Mix         5. melt  6. use  7. dip  8. Blow
 
III. 1. is made       2. are caused        3. are employed
       4. are showed  5. is covered        6. is surrounded
7. are usually held                   8. is ... pronounced        9. are made           10. am taken
 
IV. 1. will be cleaned     2. musn’t be opened      3. can be made
     4. will be held           5. can be recycled             6. should be sent
      7. must be signed       8. is going to be built 9. should be used 10. can be answer
 
V. 1. Bottles of milk are brought to house by the milkman.
2. How are languages learnt?
3.I will be collected at the airport by John.
4. The cheque must be signed by the manager.
5.I was kept waiting for half an hour.
6. A new ring road round the city is being built.
7. Jeans can’t be worn at work.
8. Will she be invited to your party?
9. A new hospital has been built near the airport.
10. Are French and English spoken in Canada?
 
VI. 1. We were delighted to get your letter yesterday.
2. It isn’t easy to answer these questions.
3. Your writing is difficult to read.
4. I was surprised to see Paul at the party last night.
5. It’s impossible to understand his theory.
6. They are ready to start now.
7. It’s cruel to tease animal.
8. Are you pleased to see me again?
 
VII. 1. They are lucky to pass all the exams.
2. John was very surprised to get Ann’s letter yesterday.
3. I’m afraid that she can’t come.
4. We were sorry to hear about your father’s illness.
5. I’m ashamed to have nothing better to offer you.
6. Susan was happy to receive a lot of birthday presents.
7. I was worried that you wouldn’t come back.
8. We are delighted that you are interested in protecting the environment.
9. I’m sorry that Jane has decided to leave the company.
10. It was brave of him to jump into the river to save the child.
 
VIII. 1. Like – for           2.away – for   3. for – on       4. from        5. into
           6. in             7.for                        8. up – into      9. from         10.with - at

IX. 1. Don’t throw away                            5. How about the glass bottles
2. sent to the factories                                6. Are broken into small pieces
3. with these used things                                      7. What happen next
4. crush it up and made it into pulb again 8. Throw things away
 
TEST FOR UNIT 10
 
I. 1.d                    2.a     3.c     4.b              5.d
 
II. 1.b         2.b     3.a     4.d     5.d     6.b     7.b     8.c     9.c     10.b
 
III. 1. are carried out     4. to invent                    7. organizing
2. working            5. attempts           8. be developed
3. are                              6. have invented   9. to consider       10. be wanted
 
IV. 1. overpackaged      3. natural    5. dangerous         8. mixture
     2. representatives       4. reused       6. fertilizer          9. packaging
7. recycling         10. Environmentally
 
V.      1. D (happy)        2. B (to be met)    3. D (the)    4. A (was painted)
         5. B (grown)         6. B(by)                7. C (walking) 8. C (to come)
         9. B (arrive)          10. D (the questions)
 
VI. 1.c        2.b     3.c     4.b     5.d
 
VII. 1. The bill must be paid at once.
2. English is spoken by many people in the world.
3. It’s impossible to work in those condition.
4. Your bicycle will be repaired (by me) tomorrow afternoon.
5. Miss Linda asked the students not to throw things away.
6. Many dangerous diseases can be cured by penicillin.
7. Is rice exported to Britain by your country?
8. I was very delighted to pass the final exams.
9. This question is difficult for us to understand.
10. She’s looking forward to seeing her grandparents.
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