You will be late ______ you leave immediately.A．unlessB．until C．ifD．or

题型：不详难度：来源：

You will be late ______ you leave immediately.

A．unless

B．until

C．if

D．or

答案

解析

unless 除非；until 到…为止。

举一反三

____ you want to remember its usage, you’d better make a sentence with the new word.

A．Unless

B．While

C．Now that

D．Even if

题型：不详难度：| 查看答案

----I didn’t pass the English exam.
　　　　----____ next time, and you’ll succeed.

A．Working hard	B．Work hard
C．To work hard	D．With hard work

题型：不详难度：| 查看答案

______ it with me and I’ll see what I can do.

A．When left	B．Leaving
C．If you leave	D．Leave

题型：不详难度：| 查看答案

“You can’t have your football back ____ you promise not to kick it at my dog again,” the woman said firmly.

A．until

B．when

C．since

D．because

题型：不详难度：| 查看答案

______ there is a snowstorm or other bad weather ,the bus always comes on time.

A．Because

B．if

C．When

D．Unless

题型：不详难度：| 查看答案