You will not remember the facts _____ you understand them all. [ ]A. if B. u

题型：期末题难度：来源：

You will not remember the facts _____ you understand them all. [ ]
A. if
B. unless
C. if not
D. because

答案

举一反三

He met problems ______ he was going over his lessons. [ ]
A.before
B.as soon as
C.since
D.while

题型：河北省期末题难度：| 查看答案

Bill won"t make any progress______ he studies harder than before. [ ]
A.if
B.when
C.because
D.unless

题型：河北省期末题难度：| 查看答案

Ben was unhappy ______ he got a C in the math test.

[ ]

A.because
B.before
C.if
D.when

题型：河北省期末题难度：| 查看答案

I will tell him the news ______ he comes back. [ ]
A.when
B.while
C.as
D.as soon as

题型：河北省期末题难度：| 查看答案

I doubt you would like to come to my birthday party.

[ ]

A. that
B. that if
C. that whether
D. whether

题型：期中题难度：| 查看答案