7. The teacher said that the sun (rise) in the east.

6. It was raining hard,but the workers kept (work) .

5. My parents are strict with me and I have (obey) them without question.

4. He (explain) why he was late for this meeting when we arrived there.

3. It’s really bad for people (litter) everywhere.

2. By (send) messages to each other,we have learnt a lot of interesting stories about our school.

三、动词填空。(20分)

1. The child is old enough (dress) himself without his mother’s help.

() 9. The math problem is difficult that only students can work it out.

   A. too;a few   B. so;a few   C. so;a little   D. enough;little

() 8. What shall we talk in this English class,Mr Zhang?

   A. to   B. with   C. at   D. about

() 7. Don’t you think it to remember all these words in five minutes?

   A. a hard work   B. hard work   C. work hard   D. hardworking