The government decided to take some action _______ the situation turned too bad.

题型：不详难度：来源：

A．until

B．unless

C．when

D．before

答案

解析

此题考查连词。句意，政府决定在情况变坏之前采取一些措施。Until直到 unless除非 when当……时候 before在……之前，根据语境可知应选D。

举一反三

-What’s she doing ________vacation?
-She’s _________

A．on; go camping	B．for; going camping
C．for ; goes to camp	D．under; going camping

题型：不详难度：| 查看答案

Daniel lives with his family _______ a flat _______ a quiet street.

A．in; at

B．on; in

C．at; on

D．in; on

题型：不详难度：| 查看答案

I usually eat breakfast at ____ seven thirty.
A around B on C with D to

题型：不详难度：| 查看答案

—Who did you go to the movie ?
—Nobody. I went alone.

A．with

B．about

C．for

D．from

题型：不详难度：| 查看答案

－When was David born?
－He was born________June 12，1989.

A．at

B．in

C．on

D．for

题型：不详难度：| 查看答案