—I'm afraid I can't finish the book today.
—________.
A．Don't be afraid B．Be bold
C．Take your time D．Not at all
—Hello，may I speak to Alice now?
—________
A．Speaking，please. B．No，you needn't.
C．Yes，you may. D．Who is looking for Alice?
—What's your sister like?
—________.
A．She is very beautiful B．She is not very tall
C．She likes tennis D．She is very strict
—Excuse me!
—________.
—Could you tell me how I can get to the first department?
A．Pardon? B．Why? C．Yes? D．Please.
—Shall I lock the lab now before I go home?
—________.I'll check it myself later.
A．Go ahead B．No problem
C．No hurry D．Don't bother
—Can I ask you a rather personal question?
—________
A．Thanks，take it easy. B．Thanks，help yourself.
C．Of course，go ahead. D．Of course，why not?
