9. ---My brother plays his video too loud.　 ---You _______ tell him to turn it down.

A.must　　　　 　　　　 B.maybe　　 　　　 　 D.should

8. Changjiang is one of ________ rivers in the world.

A.long　　 B.longer　　　　　　 C.longest 　　　　　　D.the longest

7. There are nine_________ students in Grade 9 in our school now.

A.hundred　 B.hundred of　　　 C.hundreds 　　　　　D.hundreds of

6. --- _______ may I keep the book? ---For half a month.

A. How often　 B.How many　　　 C. How soon　　　 D. How long

5. --- Jim, can you help me to wash the dishes?

---Sorry, Dad, I _____ to the shop.

A. go　　　 B. went　　　　　 C. am going　　　 D. goes

4. If you’re _____ careful, you’ll make _____ mistakes(错误) in the exams.

　　　 A.more,less　　 B. less,fewer　　 C. more, fewer　　 D. less, less

3. I hear there_________ a meeting tomorrow morning.

A.will have　 B. is going to have　 C. will be　　 D. will

2. The boss made them_________ the whole day.

A.to work　　　 B. work 　　　　C. working　　　　　 D.worked

从A、B、C、D四个选项中选出可以填入空白处的最佳答案。

1. He often goes to school _________.

A. take the bus　 B. by bus　 C.on bus　 D.by the bus

5. My friends can’t believe me that I can do it all by _______ (I).