[题目]You won’t pass the math exam you study hard.A. unless B. if C. because 题目和参考答案——青夏教育精英家教网—

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【题目】You won’t pass the math exam _____ you study hard.

A. unless B. if C. because

【答案】A

【解析】句意：除非你努力学习，否则你不会通过考试。A. unless 除非； B. if如果，是否； C. because因为，根据句意和选项可知选A

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A. as, to do B. for, to do

C. for ,doing D. as, doing

【题目】- Did you catch the early bus this morning?
- Yes. The bus started to move ______ I got on it.
A.though
B.before
C.as soon as
D.as if

A. in B. at C. behind D. after

【题目】______ Lily ____ Lucy may go with you because one of them must stay at home.
A.Not only; but also
B.Neither; nor
C.Both; and
D.Either; or

【题目】She still failed in the exam, she tried her best.
A.though
B.because
C.if
D.or

A. walk B. to walk

C. walking D. is walking

【题目】Your spoken English will certainly improve ______ you practise it every day.
A.though
B.before
C.if
D.until

— Milk.

A. and B. or C. but D. so

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