When the children are busy playing their games. They had better be _____. [

题型：0107 期中题难度：来源：

When the children are busy playing their games. They had better be _____. [ ]
A. let out
B. left out
C. left alone
D. left away

答案

举一反三

You had better ____ some money for your daughter. [ ]
A. pile out
B. set aside
C. give out
D. turn around

题型：0107 期中题难度：| 查看答案

A family of five is really a heavy burden, so we all have to work hard to _____.[ ]
A. find out
B. work out
C. carry out
D. help out

题型：0111 期中题难度：| 查看答案

Tom joined a dancing group but didn"t seem to _____, so he left. [ ]
A. show off
B. go up
C. fit in
D. come over

题型：0127 期中题难度：| 查看答案

The number of the people who joined in the journey down the Mekong River _____ four. [ ]
A. added up to
B. added up
C. added to
D. in addition

题型：0111 期中题难度：| 查看答案

The book Been There, Done That written by a Chinese American graduate is _____ a real story. [ ]
A. made of
B. known for
C. kept from
D. based on

题型：0111 期中题难度：| 查看答案