I. Choose the correct answer A, B, C or D to complete each sentence.
1. Remember not to park in front of a zebra……………..
A. crossing B. cross
C. crossed D. across
2. …………….we lost the game, we were happy that we played well.
A. Although B. Because C. If D. Nevertheless
3. We………..drink water from the tap without boiling it first.
A. never should B. should never C. should not to D. not should
5. “Recycling” means creating new products from…………….materials.
A. use B. using C. used D. to use
7. Drinking and driving of one of the most common……………….of traffic accidents.
A. reasons B. effects C. sources D. causes
8. Solar energy - one type…………………sources – is being used more and more.
A. renewable B. non-renewable C. renewing D. renewed
9. –“Does that red motorbike belong to your mother?”
- “No, ………………….is white.”
A. she B. her C. hers D. mine
10. Overpopulation causes a lot of problems,………..?
A. isn’t it B. doesn’t it C. do they D. don’t they
11.Nuclear power ...............................in the future.
A. will replace B. replaced C. will be replaced D. replaces
12.My father .............a lot last year, but this year he doesn’t any more.
A. smokes B. used to smoke
C. smoking D. gets used to smoke
13.It’s really difficult to .......................a bicycle up the hill
A. fly B. drive C. pedal D. sail
14.At this time next week, we .................a test on sources of energy
A. will take B. take C. will be taking D. are taking
15.My children often sleep while they are ................a plane.
A. in B. on C. by D. 0
16............books are here. ..............are there.
A.Theirs / ours B. Their / our
C. Theirs / our D. Their / ours