B. Read the text carefully, then choose the correct answers.

More than two hundred years ago, the term 'environmental pollution was quite strange to people. They lived healthily, drank pure water, and breathed fresh air. Nowadays, the situation is quite different. People all over the world are worried about things that are happening to the envi Actually it is man that is destroying the surroundings with many kinds of wastes. Everybody knows that motorbikes and cars emit dangerous gases that cause poisonous air and cancer, but no one wants to travel on foot or by bicycle. Manufactures know that wastes from factories make water and soil polluted, but they do not want to spend a lot of their money on treating the wastes safely. Scattering garbage is bad for our health, but no one wants to spend time burying it. Is it worth talking a lot about pollution?

1. More than two hundred years ago

a. the environment was polluted as much as it is today

b. people knew nothing about environmental pollution

c. air was polluted badly

d. people were faced with pollution

2. Nowadays, many people are concerned about the

b. the polluted water

a.the poisonous air

c. the wastes from the factories

d. the environmental pollution

3. According to the passage, people know that mortorbikes and cars emit dangerous gases

a. so they do not travel by motorbikes and cars

b. so they prefer traveling by bicycles

c. but they still prefer traveling by mbtorbikes. and cars

d. and they enjoy traveling on foot

4. Factory owners

a. know nothing about pollution

b. pollute water and soil

c spend a lot of money on treating wastes

d. don't treat industrial waste safely

5. Which of the followings is not true?

a. in former days, people led a healthy life.

b. People have no awareness of the dangerous of pollution

c. Water is now heavily contaminated by industrial waste

d. It's harmful for our health if rubbish is spreaded over our areas

1b 

2a

3d

4c

5d

People need to breathe. If they don’t breathe, they (1) ______on______ die. But how clean is the air people breathe? If they breathe (2) _____with______ air, they will have breathing problems. Plants and animals need (3) ____of______ air too. A lot of the things in our lives create harmful gases and (4) ___at______the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer.The problem of air pollution stared ( 5 )....of.. the burnin a lot of coal in homes and factories

People need to breathe. If they don’t breathe, they (1) ______on______ die. But how clean is the air people breathe? If they breathe (2) _____with______ air, they will have breathing problems. Plants and animals need (3) ____of______ air too. A lot of the things in our lives create harmful gases and (4) ___at______the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer.The problem of air pollution stared ( 5 )....of.. the burnin a lot of coal in homes and factories

People need to breathe. If they don’t breathe, they (1) _____on______ die. But how clean is the air people breathe? If they breathe (2) ______with_____ air, they will have breathing problems. Plants and animals need (3) _____of_____ air too. A lot of the things in our lives create harmful gases and (4) ____at_____the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer.The problem of air pollution stared ( 5 )...of... the burnin a lot of coal in homes and factories

Đáp án là:

1. will

2. become

3. many

4. polluted.

The air is polluted with a lot of smoke from factories in the area .

The air in the area is polluted with a lot of smoke from factories.

The air is polluted with a lot of smoke from factories in the area.

9........however, all the guests reached the wedding party last night

10 ......the sign was in front of him, he didn't take any notice of it

11........be taught how to cope with an emergency

12........efficiently

13.......that you look for another job

1/ The girl (final, finally, daily) decied to collect money for their plan

2/ The countryside got (awful, awfully, real) dirty after the student's camping trip

3/ She can drink a lot of tomato juice everyday, (doesn't, can't, could ) she?

4/ I felt (real, reality, really) disappointed because of their bad behavior

5/ Hoa's parents ( kind, kindly, kimdless) supported our competition

6/ People talk about the pollution in the city more (frequent, frequently, frequency)

7/ The air in the countryside is ( actually, actual, inactual) fresher and purer than in the city

8/ If everybody ( put, puts, will put) all the trash in the trash can, the beach will not be so dirty like this

9/ The kids didn't go to the movie last night ( and, but, as) it rained so heavily

10/ ( When, Though, But) it is rainy, I walk home with my umbrella

11/ The students stopped ( to talk, talking, talk) when their teacher entered the classroom

12/ Don't forget ( to bring, bring, bringing) your dictionary with you to class

air pollution is caused ......[1] ill health in human begins. In a lot of countries, there are .......[2] limiting the amount of smoke factories can produce although there is not enough ..........[3] on the effects of smoke on the atmosphere . Doctors have.......[4] that air pollution causes .......[5]deseases. The gases from the exhausts of cars ...........[6] also increased air ollution in most cities. The ..........[7] of petrol produces a poisonous gas, which is often colected in busy steets circled by high buildings. Children ............[8] in areas where there is a lot of lead in the atmosphere can not think as.............[9] as other children , and are clumsy when they ........[10] their hands.

1. A from B on C over D of

2. laws B ideas C problems D regulation

3. news B article C information D newpaper

4. agreed pointed disagreed proved

5. lung heart liver stomach

6. had have has having

7. water lead gas exhaust

8. lied live to live living

9. quick slowly quickly slow

10, touch use handle collect

1. Her voice is so soft that everyone likes her
->So..........soft is her voice that everyone likes her....................................................
2. he was unable to paint the gate of his house because it rained heavily
->The heavy rain prevented......him from painting the gate of his house.......................
3. you can try to get Tim to lend you his car but you won't succeed
->There's no point .........in trying  to get Tim to lend you his car...................
4. Did people wear Jeans two hundred years ago?
->Jeans.......were worn two hundred years ago, weren't they...............................