UNIT 6: THE ENVIRONMENT

Choose the best answer to complete the following sentences:
He hit the wall_______he rode carelessly.
A. because B. and C. moreover D. but
The bus didn’t stop to pick Ann up_______it was full of passengers.
A. but B. and C. for D. since
Children should drink milk _______it’s good for their health.
A. but B. not C. as D. and
The air is heavily polluted _______the factories produce a lot of smoke.
A. however B. but C. since D. and
If people _______public transport, there will be less and less pollution.
A. will use B. used C. can use D. use
If it is raining this evening, I _______.
A. will go out B. won’t go out C don’t go out D. wouldn’t go out
Nam’s English is the most excellent. He speaks _______.
A. perfectly English B. English perfectly C. perfect English D. B&C
He_______to find a job, but he had no luck.
A. hardly tried B. tried hardly C. hard tried D. tried hard
You used to live in Los Angeles, _______?
A. don’t you B. did you C. didn’t you D. usen’t you
If the sea water continues to be polluted, many fish species _______extinct.
A. became B. will become C. become D. would become
We postponed our picnic because_______.
A. of the heavy rain B. it rained heavily C. it rained heavy D. A&B
Plants _______if they don’t get sun and water.
A. die B. would die C. won’t die D. will die
If everybody _______all the trash in the trash bin, the beach will not be so dirty like this.
A. put B. puts C. will be put D. will put
If she _______enough money, she will buy a motorbike for her son.
A. earn B. will earn C. earned D. earns
She_______won the scholarship to study abroad.
A. success B. successful C. successfully D. successed
The air in the countryside is _______fresher and purer than that in the city.
A. actually B. actual C. usual D. in actual
People talk about the pollution in the city more _______.
A. frequent B. frequently C. frequency D. free
If her mother isn’t caught in the rain, she _______so sick.
A. won’t be B. doesn’t get C. isn’t D. wouldn’t be
People find the water dirty _______there are some waste chemicals in it.
A. and B. but C. where D. as
_______you smoke too much, you’ll get respiratory problems.
A. Because B. If C. As D. Though
If she _______hard, she will break past records and set new ones.
A. will try B. tried C. tries D. try
_______it is rainy, I walk home without an umbrella or a raincoat.
A. Because B. Though C. But D. When
The building was completely collapsed_______the firefigter came.
A. so B. but C. when D. and
_______it got dark, the students coudn’t find the way out of the forest.
A. Who B. As C. When D. And
The children stopped fighting each other_______their parents came back home.
A. when B. and C. so D. but
Waste chemicals and smoke from vehicles and factories pollute not only the air _______the land and water as well.
A. not B. but C. with D. and
If she _______the airport, I’ll let you know.
A. arrives B. arrived C. will arrive D. arrive
If people solve the problems of smoke from vehicles and factories, the air _______purer and fresher.
A. will be B. would be C. won’t be D. is
There is more pollution in the city _______there is more traffic in the streets.
A. because of B. because C. but D. and
The kids didn’t go to the movie last night _______it rained very heavily.
A. now B. as C. but D. and
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