题目内容
You can't watch TV _______ you finish your homework.
| A．before | B．if |
| C．while | D．as |
A
解析试题分析：句意：在你做完作业之前不可以看电视。A. before“在……之前”；B. if“如果”；C. while“当……时候”；D. as“像……一样”。结合句意，故选A。
考点：考查连词的辨析。
You’ll fail your next English exam _______ you work harder from now on.
| A．if | B．whether |
| C．until | D．unless |
I don’t like all the traffic, I’ll drive there anyway.
| A．or | B．so |
| C．but | D．till |
— Sam, you don’t work hard at geography.
— My dad says that the world is changing every day, I decide to wait until it stops.
| A．because | B．while |
| C．if | D．so |
—Where’s that report, Daniel?
—I brought it to you you were in Mr. Black’s office yesterday.
| A．if | B．when |
| C．because | D．before |
Don’t talk _____ drink in class.
| A．and | B．but | C．or | D．so |
If you have trouble pronouncing the word, you can repeat it over and over again _______ you are comfortable with it.
| A．unless | B．if |
| C．until | D．while |
We never know we will succeed ________ we actually try.
| A．until | B．when | C．unless | D．though |
You won't feel happy at school you get on well with your classmates.
| A．though | B．when | C．unless | D．because |