5. Wang Bing is ____ (write) an e-mail to his English friend in the study.

4. Listen, the children ______ (sing) in the music room.

3. Look, the boys______ (play) football in the playgroud. And the girls______ _____(run).

2. ____ (be) you free now? Sorry, I (be) very busy. Today________ 　(be) a busy day.

1. How ____(be) you? I____ (be) fine. Thank you.

100. 　　　(we)　 pens　 are　 long　 , but 　　　　(they)　 are　 short .

99.　 　　 　(she )cat’s　 thin , but　 　　　　(he) is　 fat.

98.　 　　 　(I) shirt’s　 black, but 　　　(you ) are　 white .

97.　 They　 often　 go　 for　 a　 　　　　(walk)　 in　 the　 park .

96.　 What did you do ? We 　　　　(make) a lot of 　　　　(colour) kites and flew 　　　(they).