Don’t fall for the advertisement. In the beginning, you may lose some weight, but after awhile you will end up back ______ you started.
| A．as if | B．where |
| C．even if | D．when |
The tall good-looking guy was thought to be the owner of a large company _______ in fact he was as poor as a church mouse.
| A．until | B．since |
| C．before | D．while |
Mary won’t keep slim ______she takes exercise every day.
| A．unless | B．if | C．when | D．or |
To my great disappointment, my best friend left the city I could have a word with her.
| A．before | B．after | C．while | D．until |
I quite enjoy painting pictures, I know that I do not have what it takes to reach the top.
| A．since | B．unless | C．if | D．though |
you keep away from them, they won’t do you any harm.
| A．As long as | B．Even if | C．As far as | D．As if |
It is more important than ever to develop one’s maths, science and computer skills _______technological change is accelerating.
| A．though | B．unless | C．until | D．because |
Bob spent six months alone on his boat. _____, Ann took care of the children on her own.
| A．However | B．Also | C．Meanwhile | D．Besides |
I'm sorry to bother you, ____ can you direct me to the railway station?
| A．so | B．and | C．but | D．yet |
It’s a long time______ they separated,but it won’t be long_____ they meet again．
| A．since; before | B．after; when |
| C．since; when | D．after; before |
Sorry to have kept you waiting so long, but it’ll still be some time ______ Mr. Smith is available.
| A．when | B．before | C．after | D．since |
You can eat food free in my restaurant you like.
| A．whenever | B．wherever |
| C．whatever | D．however |
I missed supper_______ I’m starving!
| A．but | B．and | C．or | D．for |
The engineer buries himself in work all day long and has no time for some outdoor activities, __________ he has the interest.
| A．as if | B．even if |
| C．so long as | D．now that |
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