_______ solids expand much less than liquids or gases, the continuous increases can add up to a lot, …
| A．Although | B．If | C．Because | D．After |
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 |