—I’m sorry I stepped outside for a smoke. I was very tired. —There is no______ f

题型：不详难度：来源：

—I’m sorry I stepped outside for a smoke. I was very tired.
—There is no______ for this while you are on duty.

A．reason

B．excuse

C．cause

D．explanation

答案

解析

当你值班的时候出去吸烟是没有任何借口的。

举一反三

“I don"t think it"s my ________that the TV blew up. I just turned it on，that"s all，”said the boy.

A．error

B．mistake

C．fault

D．duty

题型：不详难度：| 查看答案

One of the consequences of our planet"s being warming up is a（n）_______ in the number of natural disasters.

A．result

B．account

C．reason

D．increase

题型：不详难度：| 查看答案

Life is tough in the city. In order to lose their　　　，some people drink alcohol.

A．temper

B．mood

C．consciousness

D．pressures

题型：不详难度：| 查看答案

More and more people choose to shop in a supermarket as it offers a great _______of goods.

A．variety

B．mixture

C．extension

D．combination

题型：不详难度：| 查看答案

Scientists have to work hard to keep _____ with modern discoveries and developments.

A．company

B．track

C．touch

D．pace

题型：不详难度：| 查看答案