1．Jim _________ （扔） the basketball to me, but I missed it.
2．The cake is _________ （分） into 5 pieces.
3．Yesterday afternoon the temperature _________ （增加） suddenly.
4．Many books are _________ （低于） 20 yuan in this bookstore.
5．In recent years our school has _________ （发展） rapidly.
6．They all think the _________(safe) of players are the most important.
7．The number of the workers in this factory _________ (be) 500. A number of them _________ (be) hard-working.
8．At present the e-dictionary is _________ (enjoy) by many middle school students.
9．It is _________ (believe) that walking is good for our health and the environment.
10．Since then the girl _________ (teach) English in the poor village.
11．摔倒 ______________________
12．撞上（某人） _____________________
13．在第九世纪 _____________________
14．深受人喜爱的运动 _____________________
