Bài tập tiếng Anh 8 Unit 7 Pollution

Bài tập Unit 7 lớp 8 Pollution có đáp án

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I. Choose the word which has the underlined part pronounced differently.

II. Arrange these words to the suitable column:

grocery store, backpack, wrist watch, drug store, haidresser’s, wallet, cultural house, pocket
watch, purse, shopping mall, rope, paper

III. Choose the best answer to fill in the blank.

1. How long ..........Jane ? –Since she was a child.

A.do you know

B. did you know

C. had you know

D. have you known

2. Although it will be more...to shop in the new mall, some people in the neighborhood are not
happy

A. comfortable

B. inconvenient

C. difficult

D. different

3. There were a lot of people on the bus. It was ............than usual.

A.as crowded

B. more crowded

C.so crowded

D. much crowded

4. The shirt is ..........as that one.

A.as expensive

B. expensive

C. the same expensive

D. more expensive

5. Mary looks............her mother.

A.as

B. the same

C. like

D.as same as

6. My neighbor.......to me ........more than two months.

A. didn’t talk/ since

B. doesn’t talk/ for

C. hasn’t talked/for

D. haven’t talked/for

7. She ..........time to do any shopping.........last Sunday.

A. doesn’t have/ since

B. hasn’t had/ for

C. hasn’t had/ since

D. didn’t have/for

8. John...........for 3 jobs.........he left school last year.

A. had applied/ since

B. applied/ since

C. has applied/ for

D. has applied/ since

9. I .........to the office every day last week.

A. drove

B. drive

C. have drived

D. had drived

10. Look at Tom’s suit. Is it ...........mine?

A. the same style that

B. the same style than

C. the same style as

D.as same as

11.The ........of the small stores in the neighborhood are especially worried.

A. shop-keepers

B. shoppers

C. owners

D. shop-assistants

12. Customers won’t mind the.......outside.

A. weather

B. climate

C. cold

D. heat

13. It is very different from the .........shopping area.

A. older

B. being

C. present

D. now

14.The stores in the mall will offer a wide ..........of products and goods.

A. selection

B. choice

C. difference

D. possibility

15.And some of products are at cheaper............

A. prizes

B. costs

C. prices

D. charges

16. Do you want to send this letter airmail or _________?

A. mail

B. surface mail

C. e-mail

D. Taste

17. The garden is the same __________ the one I saw last week.

A. than

B. from

C. as

D.to

IV. Rearrange in correct order to have a meaningful dialogue.

a. Do you want to send it by airmail or surface mail?

b. Hello! I want to send this package to Hanoi.

c. Sure. Surface mail is cheaper. Let me check its weight first.

d. OK.It’s two kilograms. That will be 10,000 dong by airmail or 5,000 dong by surface mail.

e. Hi!

f. Well. I’ll send it airmail

g. All right. Here’s your receipt.

h. Here you are.

i. Is it more expensive sending it airmail?

V. Match two halves of the following sentences together correctly.

VI. Fill the spaces in the following sentences by using “for” or “since”:

1- They´ve been working _________ five or six hours.

2- Nobody has come to see us _________ we bought this small house.

3- She has been a doctor_________ 1998.

4- Nobody has seen her _________ then.

5- They have all been ill _________ the last week.

6- They hasn´t spoken to us _________ we were at school.

7- He bought the car in 1999 and has driven it _________ then.

8- Peter went to the library. He has studied there _________ a long time.

9- It has been very foggy _________ early morning.

10- I´ve worked with you _________ nine years

VII. Put the verbs in brackets: Conditional sentence type I or type II. 

1. If Tracy had a mobile phone, she (phone) ............................ all her friends.

2. I will be very angry with Nick if he (forget) ............................ my CD again.

3. If the boys win this match, their coach (invite) ............................ them to a barbecue.

4. If you (not/ read) ............................ these articles, you will not know the facts about Africa.

5. You (get) ............................ very wet if you walked in this rain.

6. The engine (not/ start) ............................ if Ben connected these two cables.

7. If he (have) ............................ time, he will buy her some sweets.

8. Maria would play in the school orchestra if she (practice) ............................ the trumpet more often.

9. We (not/ fetch) ............................ something to drink if Jim does not bring some sandwiches.

10. If he (carry) ............................ the rucksack, I would pull the suitcase.

VIII. Rewrite each sentence, beginning as shown.

1. I didn’t have an umbrella with me so I got wet.

I wouldn’t ______________________________

2. I’ll call the police if you don’t leave me alone.

Unless ______________________________

3. In the snowy weather we don’t go to school.

If ______________________________

4. Without Jack’s help, I wouldn’t have been able to move this table.

If ______________________________

5. You drink too much coffee, that’s why you can’t sleep.

If you ______________________________

6. Make me some coffee, and I’ll give you some sweets.

If ______________________________

7. If you hadn’t told me about Sue’s hair, I wouldn’t have noticed her.

Unless ______________________________

8. If you see Peter, tell him he should be here at 8 00.

Should ______________________________

IX. Choose the correct answer. 

1. People believe that the _________ water has brought cancer to the local residents.

A. pollute

B. polluted

C. pollution

D. polluting

2. Light pollution make us __________ to see the stars in the sky.

A. able

B. able to

C. unable

D. unable to

3. Noise is considered as ___________ pollution.

A. environment

B. environmental

C. environmentally

D. environmentalist

4. _________ habitats have been destroyed in recent years.

A. Nature

B. Natured

C. Nation

D.Natural

5. Water samples collected at these villages were seriously __________ with bacteria.

A. contaminated

B. contamination

C. contaminational

D. contaminating

X. Read the following passage and circle the letter A, B, C, or D to indicate the correct word or phrase that best fits each of the numbers blanks.

Light pollution is not (1)______________ serious as water or air pollution. Moreover, it is the type of pollution that (2)______________ more in cities than in rural areas. In the past, we could sit out at night and gaze at glittering stars in the sky and light from objects in the out space. Nowadays, cities are covered with lights from buildings, streets, advertising displays, many of which direct the lights up into the sky and into many unwanted places. The real problem is that it is very (3)_______________ to apply light to almost everything at night. Millions of tons of oil and coal are used to produce the power to light the sky. Eye strain, loss of vision and stress are what people may get from light pollution. (4)_______ light at night can harm our eyes and also harm the hormones that help us (5)______ things properly.

1. A. more B. as C. much D. only

2. A. happen B. occur C. occurs D. is occurred

3. A. waste B. wastes C. wasting D. wasteful

4. A. Very much B. Too much C. Too many D. So many

5. A. to see B. seeing C. saw D. to be seen

XI. Read the passage and decide whether the statements are True (T) or False (F).

There are many causes that lead to water pollution. One main cause of this issue is waste water coming from many factories and then being directly pulled out into water bodies, especially into rivers or seas without any treatment because this is the most convenient way of disposing waste water. Industrial waste consists of some kind of chemical substance such as sulphur, which is harmful for marine life. Lead is known as the main reason for cancer disease. Cancer has become a popular disease in several communes which are called “cancer villages”. Another cause is the awareness of citizens, people always use water for many purposes and then they dump waste water or garbage directly into rivers, canals and ponds and so on. In 2004, because of a bird flu outbreak in Viet Nam, people threw poultry to water body that made water highly polluted.

1. Waste water from many factories which is dumped into water bodies directly causes water pollution.

2. Dumping waste directly into water is the most convenient way of disposing waste water

3. Sulphur is believed the main reason for cancer.

4. Cancer villages occurred in 2004.

5. Due to lack of awareness, people poisoned water with dead poultry when there was a bird flu outbreak in 2004.

XII. Khoanh tròn phương án đúng.

Consequences of water pollution

Water pollution is a matter of concern nowadays because of its negative effects on the environment and human. The first problem is that water pollution kills (1) ________ organism. Dead fish, crabs, birds and sea gulls, dolphins, and many other animals have been killed by (2) ____________ in their habitat. Moreover, pollution (3) _______ the natural food chain as well. Pollutants such as lead and cadmium are eaten by tiny animals. Later, these animals are consumed by fish and shellfish, and the food chain continues to be disrupted at all high levels. Eventually, humans are (4) ___________ by this process as well. People can get (5) ______ such as hepatitis by eating seafood that has been (6) ______________. In many poor nations, there is always outbreak of cholera and diseases as a (7) ______ of poor drinking water treatment from contaminated water. (8) ________ people don’t prevent pollution, not only the environment but also their health will be put at risk.

1. A. aquatic B. atmosphere C. underground D. soil

2. A. pollutes B. Pollution C. polluted D. pollutants

3. A. changes B. disrupts C. pollutes D. clears

4. A. affect B. affected C. affecting D. effect

5. A. illness B. sickness C. diseases D. healthiness

6. A. cleaned B. poisoned C. processes D. prepared

7. A. outcome B. effect C. way D. result

8. A. If B. Unless C. When D. In case

Đáp án

I. Choose the word which has the underlined part pronounced differently.

1 - B; 2 - C; 3 - A; 4 - D; 5 - A

II. Arrange these words to the suitable column:

Place: grocery store, drug store, haidresser’s, cultural house, shopping mall

Things to buy: backpack, wrist watch, wallet, pocket watch, purse, rope, paper

III. Choose the best answer to fill in the blank.

1 - D; 2 - A; 3 - B; 4 - A; 5 - D; 6 - C; 7 - C; 8 - D; 9 - A;

10 - C; 11 - C; 12 - A; 13 - C; 14 - A; 15 - C; 16 - B; 17 - C

IV. Rearrange in correct order to have a meaningful dialogue.

1 - e; 2 - b; 3 - a; 4 - i; 5 - c; 6 - h; 7 - d; 8 - f; 9 - g

V. Match two halves of the following sentences together correctly

1 - i; 2 - e; 3 - j; 4 - a; 5 - h; 6 - b; 7 - c; 8 - d; 9 - g; 10 - f

VI. Fill the spaces in the following sentences by using “for” or “since”:

1 - for; 2 - since; 3 - since; 4 - since; 5 - since;

6 - since; 7 - since; 8 - for; 9 - since; 10 - for

VII. Put the verbs in brackets: Conditional sentence type I or type II.

1 - would phone; 2 - forgets; 3 - will invite; 4 - don’t read; 5 - would get;

6 - would not start; 7 - has; 8 - practiced; 9 - won’t fetch; 10 - carried;

VIII. Rewrite each sentence, beginning as shown.

1. I wouldn’t have got wet if I had had an umbrella with me.

2. Unless you leave me alone, I’ll call the police.

3. If the weather is snowy, we don’t go to school.

4. If Jack hadn’t helped me, I wouldn’t have been able to move this table.

5. If you didn’t drink too much coffee, you could sleep.

6. If you make me some coffee, I’ll give you some sweets.

7. Unless you had told me about Sue’s hair, l wouldn’t have noticed her.

8. Should you see Peter, tell him he should be here at 8:00.

IX. Choose the correct answer.

1 - B; 2 - C; 3 - B; 4 - D; 5 - A;

X. Read the following passage and circle the letter A, B, C, or D to indicate the correct word or phrase that best fits each of the numbers blanks.

1 - B; 2 - C; 3 - D; 4 - B; 5 - A;

XI. Read the passage and decide whether the statements are True (T) or False (F).

1 - True; 2 - True; 3 - False; 4 - False; 5 - True;

XII. Khoanh tròn phương án đúng.

1 - A; 2 - B; 3 - B; 4 - B; 5 - C; 6 - B; 7 - D; 8 - A;

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