－Hello. May I speak to Bill, please?

－________.

[　　]

－Do you happen to have twenty dollars with you?

－________?

－I want to buy a reference book.

[　　]

－I was so sure that our experiment was going to succeed, but something went wrong at the last minute.

－________, but don't give it up. Try again.

[　　]

－How's everything going?

－________.

[　　]

A．Everything is finished

B．Everything has been done

C．Not so bad, you know

D．Not doing wrong, you know

－Can you post these letters for us on your way home?,

－________.

[　　]

－Thank you ever so much for the book you sent me.

－________.

[　　]

－Would you do me a favor and give me a ride?

－________.

[　　]

－________.

－Thank you, I certainly will.

[　　]

A．Happy birthday to you

B．Let me help you with your maths

C．Please remember me to your mum

D．Don't forget to post the letter

－Sorry, I couldn't come to the party. I was sick that day.

－________.

[　　]

A．I don't know that

B．That's all right

C．Yes, we'll have another party

D．No, the party wasn't held

－Which would you rather have, tea or coffee?

－________.

[　　]