The little boy won’t go to sleep ________ his mother tells him a bedtime story.
| A．or | B．but | C．whether | D．unless |
Sinking in the cheers of people, David walked off the stage, tears dropping he could stop them．
| A．after | B．when | C．until | D．before |
It was __________she was injured in the accident _______ she didn’t come to the party yesterday.
| A．as; which | B．because; that |
| C．since; why | D．for; how |
I was wondering what to do with my car which won’t start ______ a kind man offered to help.
| A．while | B．and | C．so | D．when |
He tried his best to solve the problem, _______difficult it was.
A. however B. no matter
C. whatever D although
Don’t allow the Internet to control your life it is widely used in many ways.
| A．as if | B．even if |
| C．so long as | D．in case |
Jane is an honest girl；I say it，________I don't like her.
| A．even though | B．as if |
| C．as long as | D．as though |
— I really enjoy Chinese food!
— Me, too. My mouth was watering________ I watched TV program A Bite of China.
| A．when | B．before |
| C．since | D．after |
---Tell us, Mark, what is the cause of the American Civil War?
---Well, is it _______the black slaves wanted freedom?
| A．how | B．why |
| C．because | D．when |
________ you've got a chance, you might as well make full use of it.
| A．Now that | B．After |
| C．Although | D．As soon as |
Williams sisters completed their high school_______ developing their tennis careers.
| A．as | B．until |
| C．when | D．while |
How can you expect to get ahead in your life _______you even live to yourself from time to time?
| A．though | B．until | C．before | D．when |
______we cannot close the gulf between us, we can try to bridge it so that we may be able to talk across it.
| A．Unless | B． As | C．While | D．If |
Tim is in good shape physically ______ he doesn’t get much exercise.
| A．if | B．even though |
| C．unless | D．as long as |
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