20. --It’s been a wonderful evening. Thank you!

　 -- 　　　　　　.

A. No, thanks.　 B. You’re welcome　 C. I’m glad to hear that　 D. It’s OK.

19. He would rather ________ his life than beg the enemy.

A. give in　　 B. give out　 C. give off　　 D. give up

18. We had no difficulty 　　　　　his house with the maps.

A. finding　 　B. to find　　 C. of finding　　 D. found

17. Rose, you 　　　　　leave your school things on the floor like this. Keep your room clean.

A. may not　　 B. needn’t　 C. mustn’t　 D. will not

16. We tried to 　　　　him to give up smoking but failed.

A. promise　 B. advise　 C. allow　 D. persuade

15. The day 　　　　　I became a Young Pioneer was the happiest day in my life.

A. that　 B. when　 C. where　 D. which