3.Mr Green is a teacher. He teaches _______________.

4.The girl can run ____________than the boy .

5.We should help ____________________(互相).

6.Take the medicine ____________________________(一天三次).

7.I _____________(不得不)go to school now.

8. You’d better ______________ (呆在家里)and have a good rest .

三、 选择最佳答案填空。

( )53. Ben is always late for school. His teacher is worried ______ his study .

A. on B. with C. about

( )54. You shouldn’t eat too many sweets. You should eat _____ of fruit .

A. plenty B. lot C. many

( )55. You’d better _____ at home for one day.

A. stay B. stays C. staying

( )56. Our new classroom is _______ than the old one .

A. bright B. brighter C. brightest

( )57. How many pupils _______ in your school ?

A. there are B. is there C. are there

( )58. Sally’s dress is yellow. ________ is red .

A. I B. My C. Mine