—No, you _____finish your homework first.

A.　　  May; must　　　　　　   　　　　　　   　　   

B.　　  Can; can

C.　　  May; may 　　　　　　   　　　　　　  

D.　　 Must; must

—NO，you _________ finish your homework first.(　)

A. May；must　　　　　　　　　　　　  B. Can；can

C. May；may　　　　　　　　　　　　   D. Must；must

You've stayed at your friend's home for two hours and you are about to leave. Before you say “Good-bye,” your friend says, “Must you go now?” You reply （回答）：

1. A.
   Yes, I go.
2. B.
   Yes, I will go.
3. C.
   Yes, I have.
4. D.
   Yes, I have to.

---Must I go home now?

---No, you______.

1. A.
   mustn't
2. B.
   can't
3. C.
   may
4. D.
   don't have to

Before you say “Good-bye,” your friend says, “Must you go now?” You reply

（回答）：

[　　]

A． Yes, I go.　　　 　B．Yes, I will go.

C． Yes, I have.　　  　D．Yes, I have to.