() 20. —Thank God. It's Friday again. A nice weekend! — .

   A. Me too           B. Yes,I'll be free then

   C. That's all right    D . The same to you

() 19. —He is still feeling a bit homesick (想家的) .

     —I hope he will get used to the life here soon.

   A. That's too bad   B. I am sorry

   C. Sorry to hear that   D. He is terrible

() 18. — Are you willing to live on Mars one day?

   — It sounds exciting,but it still worries me.

   A. Of course I am.        B. I'm not sure.

    C. Why not?            D. Are you joking?

() 17. - I have some big news for you . YouVe been accepted as a member of our club.

— That's great!

   A. Have I?          B. Pardon ?

   C. Congratulations!    D. Good idea !

() 16. - I must leave now. Thank you for seeing me off. 一 .

   A. Good luck     B. Don’t leave  

    C. Be careful   D. Go slowly

() 15. 一I'm afraid I've broken the window. Can you help me mend it? — .

   A. That's right   B. Never mind

   C. With pleasure   D. It's a pleasure

() 14. 一Don’t forget to search for some information about iPhone 6. — .

   A. OK!I will          B. OK!I won’t

   C. I'm afraid I will   D. I'm afraid I won’t

() 13. — Could you come back home at five this afternoon?

—   . I'll be at an important meeting at that time.

   A. Terribly sorry   B. I think so  

    C. No problem       D. Never mind

() 12. —Thank you very much for giving me a postcard. It is very beautiful.—.

   A. Really? Do you like it? 

    B. It is only a little thing.

   C. Is it beautiful? 

    D. I am glad you like it.

() 11. — May I take some photos in the museum?

一 , or you will be in trouble.

   A. Go ahead   B. Help yourself

   C. You’d better not   D. I don't mind