5.   Mr, Green runs for_________ hour every morning.

A. a        B. an          C. the        D. /

11. The two girls have formed a deep_(友谊).

10.    Your_(建议)about my study are very useful to me.

9. Don’t throw the old coins away! They might be_(有价值的).

4.   We have P. E. __________ _ Friday. It's interesting_______ relaxing.

A. on; and                   B. on; or

C. in; and                   D. on; but

8.    Their company_(提供）the people in the quake-hit areas a lot of medicine.

7.    In the beginning he_(怀疑）our plan and didn’t agree with us.

6.    We should do our best to_(发展）the adult (成人的）education.

5.    One main_(原因）of stress is too many exams for students.

4.    My father looks kind but he is much_(严格的）than my mother.