—Why didn’t you tell him about the meeting?
—He rushed out of the room _____ I could say a word.
| A．before | B．until | C．when | D．after |
We can give you a lift to the airport _______ you don’t mind the crowdedness, for there have already been four of us in the car.
| A．unless | B．though | C．provided | D．until |
Jack, try to learn some relaxation exercises and do them ______ you feel stressed.
| A．for every time | B．every time | C．by the time | D．some time |
We can’t take part in the competition ________ we get our student card.
| A．before | B．if | C．While | D．as |
Remember that you won't be able to cancel the contract ____you've signed.
| A．before | B．until | C．once | D．though |
Criticism and self-criticism _____ necessary _____ it helps us to correct mistakes.
| A．is, in that | B．are, in that | C．is, in which | D．are, at that |
Tom searched carefully in the room _____ he might discover exactly what he needed.
| A．in that | B．in order that | C．in case | D．even though |
________ we know, the moon goes around the sun.
| A．As long as | B．As far as | C．As much as | D．As soon as |
You can complain, but I doubt _____ it’ll make any difference．
| A．if | B．what | C．that | D．how |
How can school ban mobile phones completely __________ some of the parents simply don’t follow the rule?
| A．unless | B．when | C．until | D．before |
.________, I have never seen anyone who’s as capable as John.
| A．As long as I have traveled |
| B．Now that I have traveled too much |
| C．Much as I have traveled |
| D．As I have traveled too much |
You won’t be______ by the host to the wedding ___ you are a good friend of his.
| A．advised; unless | B．admitted; if | C．invited; unless | D．impressed; if |
Even in winter the roadsides were places of beauty, _______ countless birds came to feed on the berries and on the seed heads of the dried weeds rising above the snow.
| A．which | B．when | C．where | D．what |
All the guests at the party were dancing and singing happily _____ the electricity was cut off.
| A．until | B．while | C．when | D．because |
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