－ Do you know some butterflies taste with their feet?

－ _______　I can't believe it.

 A. Yes, you're right.   B. Oh, I think so    C. Are you sure?    D. Oh, really?

---Why can’t I park my bike here ?  ----_______________.

A. Great!　　    B. Oh, I see.　　    C. Let’s go.       D. Look at the sign!

根据对话语境，在空白处填写恰当的句子补全对话

A: Good morning!

B: Good morning! I’d like to join the school volunteer project, but (1)　　　    .

A: OK, don’t worry. Let me help you. (2)　  　    ?

B: I love singing and telling stories.

A: Well, you could help look after young children on weekends.

B: (3)　　　    . I can sing for them and tell them stories. I’m sure that  children will love me.

A: I agree with you. (4)　　　    ?

B: Sure. I am Peter White. My telephone number is 885-276.

A: OK. I’ll call you as soon as possible.

B: (5)　　　    .

A: It’s my pleasure.

—Never touch my computer while I’m away．

—        .

A．I shouldn’t　    B．I mustn’t　     C．I won’t     D. I don’t

–Have you ever been Canada?

    --__________.But I hope to go there one day!

　A. Yes, I have　  B. Yes, I haven't　     C. No, I have　     D. No, I haven't