用所给单词的正确形式填空。

1．Mary promised to help the ________ students to the best of her ________. (able)

2．In order ________ (attract)the attention of the ________ (passer-by), he dressed

    up ________ (attract)．

3．Yao Ming's ________ is so great that it has brought him both money and reputation.

   (perform)

4．She enjoys playing all kinds of ________ instruments and she wishes one day she would 

   become the best ________ of the world. (music)

5．Her new business has turned out a nice little ________. She doubled the ________ the

   second month. (earn)

6．Some well ________ writers were ________ before their death and they had to struggle

   for life painfully. (know)

7．The play is ________ based on her childhood in England. (loose)

8．When the police found out the ________ was actually lying, they decided to take

   ________ and they arrested her the following day. (act)

9．My ________ classmate Li Ying gave a lecture on how to learn word ________. (form)

10．The ________ company has developed very good ________ for the product, so that it

    sells fast. (advertise)