| You will be late ________ you leave immediately. |
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[ ] |
| A. unless B. until C. if D. or |
| ________ she is young, she knows quite a lot. |
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[ ] |
| A. When B. However C. Although D. Unless |
| —It’s 10 o’clock now. I must go. —It’s raining outside. Don’t leave ________ it stops. |
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[ ] |
| A. when B. since C. while D. until |
| Uncle Wang gave all his savings to the Hope School ________ he himself was not rich. |
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[ ] |
| A. because B. as if C. though D. or |
| Hurry up, Jack. We have to get to the station before 11:45 ________ we can catch the 12:00 train. |
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[ ] |
| A. since B. after C. as soon as D. so that |
| Learn to think ________ we are young, or we may never learn. |
|
[ ] |
| A. during B. when C. before D. after |
| —What will you do if it ________ tomorrow? —I'll stay at home and watch the match on TV. |
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[ ] |
| A. rain B. rains C. will rain D. is raining |
| — Tell him about the news when he ________, John. — Yes, I will. |
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[ ] |
| A. comes B. will come C. would come D. is coming |
| Your teacher will be unhappy if you ________ to school late. |
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[ ] |
| A. comes B. will come C. are coming D. came |
| We'll go to the farm and help the farmers with the apple-picking if it ________ tomorrow. |
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[ ] |
|
A. won't rain |
| — Hurry up,. The bus is coming. — Oh, no. we mustn't cross the street ________ the traffic lights are green. |
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| A. after B. since C. while D. until |
| My brother and I look different ________ we are twins. |
|
[ ] |
| A. unless B. as C. though D. because |
| I was ________ happy on hearing the good news that I couldn't even fall asleep. |
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[ ] |
| A. too B. so C. such D. much |
| I have been trying my best to study English ________ I want to have a chance to be a volunteer for the Beijing Olympics. |
|
[ ] |
| A.until B. because C. though D. when |
| This exercise is ________ difficult ________. |
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[ ] |
| A.so; that few of us can do B. so; that few of us can do it C. too; for anyone of us to do D. too; for anyone of us to do it |
| I will never forget that terrible accident ________ it happened so long ago. |
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[ ] |
| A. only if B. even though C. only when D. ever since |
| We have been good friends ________ we joined the same ping-pong team. |
|
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| A.after B. before C. since D. until |
| He met many problems ________ he was going over his lessons. |
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[ ] |
| A. before B. as soon as C. since D. while |
| I won't take part in the party ________ Joe invites me. |
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[ ] |
| A.if B. when C. unless D. because |
| He doesn't tell me when he ________. I'll telephone you as soon as he ________. |
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[ ] |
| A.will come; comes B. will come; will come C. comes; will come D. comes; comes |