3. —Must we clean the classroom?

—No，you_.

A. mustn’t    B.    need

C. can’t    D.    needn’t

2. Thank you for_   , Jim.

A. helping me    B.    your helping

C. help me       D.    your helping me

1. —Can you stay here for dinner?

—Sorry, I_.  I have something important to do.

A. don’t     B.    didn’t

C. needn’t    D.    can’t

5. Put on your coat, or you’ll have the_  (流感）.

4. I get up early every morning. So I can always c_   the  early bus.

3. I think I can go to the movies with you a_  time.

2. —Why not watch the basketball game now? It’s really nice.

—Oh, I’m not a_，you know. I have too much homework to do.

1. —Jenny, can you go shopping with me?

—Sorry, I have to p_    for    my English test.

5. I can’t go out with yoa I have'_ housework

to do today.

A. too much    B.    much too

C. too many    D.    many too

4. —We have many kinds of sweaters here. How

about this one?

—Oh, I don’t like its color. Please show me      .

A. other        B.    another

C. the other    D.    others