—How long are you staying?
--I don’t know. _____
A. That’s OK. B Never mind.
C. It all depends. D. It doesn’t matter.
2005重庆, 27） __________, he talks a lot about his favorite singers after class.
| A．A quiet student as he may be | B．Quiet student as he may be |
| C．Be a quiet student as he may | D．Quiet as he may be a student |
--–Can I speak to Mr Wang, please?
--________.
| A．Who are you ? | B．I’m Wang | C．Speaking | D．Are you Zhang |
-----Have you got any particular plans for the coming holiday?
----- Yes, _______, I’m going to visit some homes for the old in the city.
| A．If ever | B．If busy | C．If anything | D．If possible |
Shall Mary come to the concert with us？
－Notshe has finished her paper．
| A．since | B．once | C．when | D．unless |
Water, _______enough, can change into vapour quickly.
| A．when heated | B．heating | C．though to be heated | D．when is heated |