1. ……… books has she written for the past 5 years? - A lot.
A. How much B. How many C. Which D. What
2. The neighbourhood is very noisy ………. We enjoy living there.
A. so B. and C. but D. because
3. You should go to school by bike to ………. the energy.
A. save B. protect C. pollute D. reuse
4. We must be quick. There’s ……….. time left.
A. few B. little C. much D. more
5. …… the air is cleaner, people will have more and more breathing problems.
A. Unless B. When C. If D. Because
6. He’s one of the most ….. that I’ve ever known.
B. Drivers carelessly B. carefully drivers C. drivers careful D. careful drivers
7. We ….. do all we can help the old and the homeless.
A. could B. must C. have D. ought.
8. At first, my English homework was full ……. mistakes.
A. of B. with C. at D. in
9. One of the bad things about ……. is that it can make fish die.
A. Noise pollution B. soil pollution C. water pollution D. air pollution
10. It is not ….. for you to finish your homework this evening.
A. good B. necessary C. able D. useful