人教版中考英语专项复习连词.doc

试卷第!Unexpected End of Formula页，总3页
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中考复****连词专项练****单项选择
1．Time waits for no man. But teenagers won’t realize the value of time until it’s gone. Don’t waste your time, you will regret it.
A. and B. or C. but
2．—Shall we get off the bus here?
—Yes. But we won’t get off _______ it stops.
A. when                    B. until            C. while                 D. after
3．—Susan, what are the advantages of MP5 players?
—Mom, they are smaller and lighter ______ they can be carried very easily.
A. unless B. if C. until D. so that
4．Think it over, _____ you’ll work out the math problem.
A. or B. so C. for D. and
5．Nobody will help you________ you help yourself.
A. unless B. because C. though
6．--- When did your father come back last night?
--- He didn’t come back _______ he finished all the work.
A. until B. while C. if D. unless
7．I was doing my homework _______ mother was cooking.
A. when B. while C. as D. what time
8．—It’s too late. I have to go now.
—Oh, it’s raining outside. Don’t leave _______it stops.
A．since B．until C．while
9．Kate's dad is getting old. She will go back home to see him _____it is convenient.
A. because B. whenever C. although D