--_____ will we hold the talk(举行会谈)?--At 9 o'clock sharp（9点整）.

A. Where
B. When
C. Who
D. What

--Could I speak to the general manager?--___________.

A. Just a moment, please.
B. See you later.
C. Long time no see.
D. Have a good time!

--Shall I contact you by email?

A. No, let's keep in touch.
B. No, I don't have a phone number.
C. No, please just give me a call.
D. No, you can contact meby email.

--_________ cars do you have?

--Who is calling, please?