6.(2014 上海，29) Students are encouraged to share their learning experience         their classmates.

   A. to   B. in   C. at   D. with

5.( 2015 江蘇連云港，2) —When is your birthday?

一I was born         December 17. This year Pll hold a birthday party for it at home.

   A. on   B. at   C. in   D. by

4.( 2015 上海，29) There was a big crowd waiting         the open- ing ceremony to start.

   A. by   B. from   C. for   D. with

3.( 2015 上海，28) I love this picture         you beside the music fountain.

   A. in   B. of   C. on   D. at

2.(2015江蘇鎮(zhèn)江，3) Ma Yuri,the Chairperson of Alibaba Group , has made much money         the Internet.

   A. through   B. along   C. across   D. towards

1.(2015 北示，22 ) We usually have the first class         8:00 in the morning.

   A. of   B. in   C. on   D. at

16.(2011 廣東，32) It,s time         the weather report.Turn on the radio,please.

   A. to   B. in   C. at   D. for

15.( 2011 ) 深圳，7 ) —Do you often go swimming         Sunday mornings?

一Yes.Why not         with me this Sunday?

   A. on;go   B. in;to go   C. on;going   D. in;going 

14.( 2011 清遠(yuǎn)，27) We should protect the animals         danger.

   A. on   B. in   C. of   D. at

13.( 2012 梅州，32)         an Englishman,John is looking forward         the 2012 Olympic Games.

   A. Of; in   B. With;for   C. For;at   D. As;to