18. Which is___________ of all the lessons?

A. difficult　　　　　　　　　 　　 B. more difficult

C. the most difficult　　　　　 　　 D. most difficult

17. Excuse me, would you please tell me _________ buy a digital camera?

A. what to　　　　　　　　　 B. where to　　　　　 C. what I can　　　　 D. where can I

16. There are some books on the floor. Will you please _________ for me?

A. to pick up it 　　　　 B. to pick them up　 C. pick up it　　　 D. pick them up

15. We are always ready _________ others.

A. to helping　　　　　　 B. to help　　　　　　　 C. help　　　　　　　　　 D. helping

14. The teacher often warns the boy_____swim_____in the sea because it’s dangerous.

A. don’t ; alone　　　　　 B. not; by himself　 C. not to; by himself　　 D. not to; lonely

13. After the P.E. class, the teacher offered us something ________.

A. drink　　　　　　　　　　 B. drinking　　　　　　 C. drunk　　　　　　　　 D. to drink

12. After finishing your paper, look it over to _________ there are no mistakes.

A. find out　　　　　　　　 B. try out　　　　　　　 C. make sure　　　　　 D. think about

11. Her father decided _________ his holidays in Beijing.

A. spend　　　　　　　　　　 B. spending　　　　　 C. to spend　　　　　　 D. spent

10. My mother often asks me __________ early.

A. get up　　　　　　　　　 B. got up　　　　　　　 C. getting up　　　　　 D. to get up

9. I wish you can look after __________.

A. myself　　　　　　　　　 B. oneself　　　　　　　 C. yourself　　　　　　 D. himself