Don"t your friends in class, or your teacher will be angry.

题型：同步题难度：来源：

Don"t             your friends in class, or your teacher will be angry.               [     ]
A. say
B. speak
C. talk to

答案

举一反三

I have __________ the problem for two hours, but I haven"t __________.[ ]
A. worked on, worked out it
B. worked at, worked it out
C. worked on, worked it out

题型：同步题难度：| 查看答案

Mrs green is out.  I have to _____ her baby. [     ]
A. look for
B. look up
C. look after
D. look around

题型：浙江省月考题难度：| 查看答案

You must __________ a chance when it comes.[ ]
A. miss
B. catches
C. take hold of

题型：同步题难度：| 查看答案

A popular book named "Harry Potter" _         last month.         [     ]
A. came out
B. came in
C. came from

题型：同步题难度：| 查看答案

This river __________ dirty in old days.[ ]
A. is used to be
B. used to
C. used to be

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