- Oh dear! I've just broken a window. - ___________! It can't be helped.

A：No, I am not available.

B：Here they are.

C：It's very kind of you.

D：Thank you very much.

A：You are welcome.

B：Oh, really? I can't believe my ears!

C：Please accept my congratulations.

D：It's very kind of you.

A：No, thanks. I can manage it.

B：No, why? I can do.

C：No, not necessary.

D：No, you needn't.

A：I was busy last week.

B：Yes, I've been working hard on my paper.

C：I will get busy with my English studies .

D：I'd like to get busy like our teachers .

A：No, I don't need your help.

B：Yes. I'd like to withdraw some money.

C：Well, leave me alone.

D：Don't bother me!

A：I miss you.

B：Fine. Thank you. And you?

C：Are you OK?

D：This way, please.

A：I don't think so.

B：Yes, it's cold. But spring is coming.

C：I need my coat, please.

D：Yes, it's too cold, so I don't feel like going out today.

A：Merry Christmas!

B：What a beautiful day!

C：Help yourself!

D：It's very kind of you!

A：Yeah, really.

B：My friends are great.

C：Have we met before?

D：Glad to meet you again.

A：It's OK. I can manage.

B：It's not very light.

C：I can help you with it.

D：Put it down on the ground.