3. For these reason, I believe Internet has ___________ (积极的) effects on people’s lives.

2. I’m ____________ (怀疑) of his __________ (能力) to finish the task. He seems so careless.　

A

1. Having made good preparations, the students all made very wonderful ____________(陈述).

20. You’d better not have the light ________ all day long.

A. burning　　　 　B. burned　　 　C. to burn　　 　　　　　D. being burnt

19. －Will you lend me some paper?

－Sorry, mine________.

A. were used up　　 B. ran out　　 C. has been run out　　　 D. has given out

18. ________ the same mistakes again made his parents very angry.

　 A. His having made　　 B. He has made　　 C. He had making　　 　D. His making

17. ________ different life today is from ________ was fifty years ago!

A. What a; what　　 B. How; what　　　 　C. What; what　　 　D. What a; how

16. Though ________ money, his parents managed to send him to university.

A. lacked　　　 　B. lacking of　　　 　C. lacking　　　 　D. lacked in

15. Marry could hardly stand up, let alone________.

A. to walk　 　　　B. walking　　　 　　C. walk　　　 　　D. walked

14. It is necessary that he _______ here tomorrow.

A. is　　　　　 　　B. will be　　　　 　　C. be　　　 　　　　　D. would be