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(   ) 3. —Can you help me with my math?

—        ，I can’t I’m too busy.

A. Certainly B. No

C. Sorry    D. Sure

(   ) 2. Thanks for        me to the party.

A. ask    B. to ask

C. asking    D. asks     

 (   ) 1. You can keep the book for another week,but you        lend it to others.

A. needn’t B. mustn’t

C. aren’t D. must

6. You can find the correct date on the c        .

5. I am always busy on w        ，but I never work at the weekend.

4. I hear the famous musician will come to our city to hold a c        next  month.

3. I’m not feeling well. I want to go to the d        .

2. He can’t eat anything u        he sees the doctor.

1. We are busy now. We have to s        for the test.

2. Are the men        leave the room?