最新数字电子技术第八章课后习题答案.docx

1、最新数字电子技术第八章课后习题答案初中英语八大时态综合时态练习 ( )1. What _ you _ over the weekend? A. will; do B. does; do C. did; do D. were,; doing( )2. Xiao Li usually _ to school by bike last year.A. goes B. went C. will go D. is going( )3. What _ in our town 100 years from now? A. happened B. is happened C. has happened D.

2、will happen( )4. Mr. Smith _ to see you in an hour. A. came B. has come C. will come D. comes( )5. _ you _ from your parents recently? A. Did; hear B. Have; heard C. Do; hear D. Will; hear( )6. We _ TV at home this time last night.A. were watching B. watched C. have watched D. would watch( )7. We _

3、over 1500 English words by the end of last month. A. have learned B. had learned C. will learn D. learnt( )8. She _ in Shanghai for ten years since 1992.A. has lived B. had lived C. lived D. will live( )9. She _ in Shanghai for ten years. A. has lived B. had lived C. lived D. will live( )10. We all

4、know that the earth _ round the sun.A. goes B. went C. is going D. will go( )11. “Where are the boys?” “They _ soccer on the playground.”A. play B. are playing C. were playing D. played( )12. Look! Lucy _ under the tree.A. reads B. is reading C. was reading D. read( )13. He _ more than 200 model car

5、s in the last five years.A. has collected B. had collected C. collected D. will collect( )14. Jim _ a letter to his parents at 7:30 last night.A. had written B. wrote C. would write D. was writing( )15. The Smiths _ in Beijing since two weeks ago.A. stayed B. were staying C. would stay D. have staye

6、d( )16. “When _ you _ the bike?” “Last Monday.”A. have; bought B. did; buy C. will; buy D. do; buy( )17. Look! The boy _English now.A. likes B. liked C. is liking D. was liking( )18. Most students in our class _ TV twice a week.A. watch B. watched C. will watch D. are watching( )19. How soon _ they _ back from work?A. do; come B. did; come C. have; come D. will; come( )20. “Where _ you _ Mr. Li?” “In his office, half an hour ago.”A. will; see B. did; see C. have, seen D. do; see( )21. I _ a new dictionary. Look! Its very useful. A. bought B. will buy C. have bought D. would buy