In no country other than Britain, it has been said, ____ experience four seasons in the course of a single day.
| A．people can | B．you can | C．can it | D．can one |
（安徽卷33）. Just use this room for the time being, and we’ll offer you a larger one ____it becomes available.
| A．as soon as | B．unless | C．as far as | D．until |
（安徽卷29）. The engineer are so busy that they have zero time for outdoor sports activities, ___they have the interest.
| A．wherever | B．Whenever | C．even if | D．as if |
（全国卷II 7）. Tom was about to close the windows_____ his attention was caught by a bird.
| A．when | B．if | C．and | D．till |
．（全国卷I 30）. The little boy won’t go to sleep ______________his mother tells him a story.
| A．or | B．unless | C．but | D．whether |
状语从句
（全国卷I 25）. Mary made coffee ________ her guests were finishing their meal.
A. so that B although C. while D. as if