II. Choose the correct answer A, B, C or D to complete each of the following sentences. 1. Solar energy doesn’t cause……….. A. pollution B. polluted C. pollute D. pollutant 2. It’s raining. ……, Mr. Nam has to go to work. A. Although B. So C. Therefore D. However 3. He said he ……………………….to Ha Noi the following month. A. will travel B. am travelling C. would travel D. be traveled 4. You don’t like watching this film ,…………? A. don’t you B. are you C. do you D. did you 5. When he lived in the city, he …………… to the theater. A. uses to go B. has gone C. used to go D. was going 6. My house……. in 1999 A. is built B. was building C. was built D. has built 7. The examination will be held……. June 22nd 2012. A. in B. on C. at D. to 8. I haven’t phoned him ………….. last month. A. for B. since C. when D. while 9. She is interested ……………….reading books. A. at B. in C. of D. with 10. After I ………………….my homework, I went to bed. A. finished B. was finished C. had finished D. has finished 11. They said that they................. cycling the next day. A. will go B. have gone C. would go D. has gone 12. The children enjoy…............................... with their friends through computers. A. to chat B. chat C. chatting D. chatted 13. Her parents plan…..............go to Ha Noi next week. A. to go B. go C. going D. will go 14. If you were the president, what....................................you do to help the environment? A. will B. did C. would D. do 15. The fire was raging so fiercely that the rescue workers couldn’t put it…........... A. down B. out C. off D. with