47. Do you 　　▲　 　(同意) with what I say?　

A) 根据句意及所给中文提示或英文解释，写出句中所缺单词。

46. My neighbours are very 　　▲　 　(友好的) to us.

20. -The Mars-500 test will take about 520 days.

-__________　 I hope it goes well.

A. It’s a pleasure.　　 B. Good luck!　　 C. That’s OK.　　 D. Congratulations!

19. Tom _______ the USA. He _______ back in two months.

A. has gone to; comes　　　　　　 　　　 B. has gone to; will be　　

C. has been to; comes 　　　　　　 　　　 D. has been to; will be　

18. -I don’t know _______ now.

　 -She is much better today.

A. how is she　 　 B. where is she　 　 C. how she is　 　　　　　 D. where she is　　

17. _______ they are twin brothers, they don’t look like each other.

A. Though　 　　 B. Since　 　　　　　 C. However　 　　　 D. When　　

16. -Do you mind if I smoke here?

　 -_______ You can go to smoke in the next door.

A. Yes, please.　 　　　 B. Never mind.　 　 C. You’d better not. 　D. Of course not.