阅读下面短文，据上下文意义和所给单词首字母，写出每小题适当单词的完全正确形式，每空一词。

     Mr Jackson works in a college. He likes reading and often b  1   some books from the library. He keep l   2   to the radio every morning and reading n   3   after dinner. So he knows much and t  4    well. His s   5  worship(崇拜) his very much. Mike, Mr Jackson's little son is only nine. He a   6   likes reading books. And he often asks his father some questions. Mr Jackson always think he is too y   7  to understand him, so he chooses easy ones to answer. Of course the boy is not satisfied(对…满意) with it.

     One day Mike read s   8  about the electric lights and was i   9   in it. When his father t   10  him to do housework, he w   11  on thinking o   12   it. He asked him a

f  13  questions, and his father answered all. Then his father said p  14   , "Fathers always know m  15  than s  16  !"Then boy t  17  for a while and said, "I don't think so!" "Oh? Why?" Mike didn't answer and asked i  18   . "Who i  19  the electric lights? " "Thomas Edison ," answered Mr Jackson "Why didn't his father invent them then" Mike asked again.

     Looking at his son. Mr Jackson didn't know w  20__to answer.

按要求改写下列句子，每空一词。
【小题1】 She has gone to Hong Kong already. (改成一般疑问句)
she gone to Hong Kong     ?
【小题2】My job is to introduce each star at the show. (改为同义句)
my job       introduce each star at the show.
【小题3】 He is such a clever boy that he can work out the problem by himself. (改为同义句)
The boy is           to work out the problem by himself.
【小题4】Your homework must be finished on time. (根据划线部分提问)
be finished on time?
【小题5】He has finished the hard work by asking for parents’ help since last week. (对划线部分提问)
he finished the hard work since last month.
【小题6】Kate will invite her friends to her party this weekend. (改成被动语态)
Her friends will           to her party this weekend.
【小题7】They have built a new school in the village.（改成被动语态）
A new school            built in the village.

Do you know the boy ________ is sitting next to Jim?

         Yes. He is Jim’s friend. They are celebrating his ________ birthday.

A. who, ninth       B. that, nineth    C. /, nine           D. which, nine

The boy is ______ to pick the apples on the tree.

1. A.
   enough tall
2. B.
   tall enough
3. C.
   very tall
4. D.
   too tall

The boy is old enough to ---------himself.