27.　 _____their stay in Beijing, they visited many beautiful places.

　 A. At　　　　 B. During　　　　 C. In　　　 D. For

26.　 To my surprise I saw many people dancing _____ the tree.

A. in　　　 B. past　　　 C. over　　 D. round

25.　 His room is _______ the twelfth floor. Let’s go up _____ lift.

A. on...in　　　 B. by...on　　　　 C. on...by　　　 D. on...on

24.　 Why are you _____ such a hurry?　 I must meet my aunt _____ the station.

A. at...at　　　 B. in...at　　　 C. with...at　　　 D. in...in

23.　 It’s so cold outside. You’d better stay_______ home.

A. in　　　　 B. on　　 C. or　　　 D. at

22.　 You have lost the key of Tony’s bike, you’d better apologize _____ him.

A. for　　　 B. in 　　　C. to　　 D. at

21.　　 We were very surprised ______ the news.

A. into　　　 B. for　　　　 C. out of　　　 D. at

20.　 My birthday is coming. My uncle gave me a new watch _____ a present yesterday.

　　 A. with　　　 B. like　　　　 C. as　　　 D. for

19.　　 I will work _______ a doctor in two months.

A. as　　　 B. for　　　 C. at　　　 D. to

18.　　 As we all know, the earth moves ______ the sun.

A. around　　　 B. over　　　 C. into　　 D. for