1. Every boy and every girl knows that each day and each hour brings their duty. A. 错误 B. 正确 ...

13. Isn’t Tom playing basketball? --It ______ be him; he had his left leg broken yesterday. A. can’t B. mustn’t C. wouldn’t D. needn’t ...

4. On, how cute the child is! I wish she _________to me now. A. speaks B. could speak C. must speak D. should speak ...

7. .I shall never forget those years which I lived in the farm which you visited last week. A. 错误 B. 正确 ...

17. “ You look tired” “Yes, I ____sleep last night.” A. can’t B. couldn’t ...

7. Jonathon (hurry) ___________________________ to get to the airport. After driving very fast, he arrived half an hour early. A. didn't have/need to B. needn't have ...

1. _____________ explain it to him, he still didn’t understand. A. Hard I tried to B. As I tried hard to C. Tried as I hard to D. Hard as I tried to ...

10. .I shall never forget those years which I lived in the country with the farmers. A. 错误 B. 正确 ...

9. He still hasn’t finished the work in such a long time. -- He ______ very hard. A. mustn’t have worked B. can have worked C. can’t have worked D. shouldn’t have worked ...

1. Some robbers broke into her house and then she didn’t have _____valuable left. A. nothing B. anyting ...