A：Would you please ________ again?

B：Sure.

[　　]

Would you mind telling me ________, please?

[　　]

A．where does the train leave

B．when it leaves

C．how can we get on the train

D．which one is yours

I don't think the room is ________ to hold so many people.

[　　]

Oh, it is late. I ________ go home now, or my mother will be worried.

[　　]

A：Is this a model plane?

B：Yes, we all like it very much ________ it's not a real one.

[　　]

I'm sorry you've missed the last bus. It ________ ten minutes ago.

[　　]

A：Why not come and join us in the game?

B：________. But I must meet my aunt at the airport.

[　　]

A：Will you please buy ________ cakes for us?

B：Sure.

[　　]

A：What are you going to do tomorrow?

B：________.

[　　]

A：Christmas Day is coming.

B：Everybody here is busy ________ Christmas cards.

[　　]