They are _______ the dark. A．interesting inB．afraidC．terrified ofD．sure of

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They are _______ the dark.

A．interesting in

B．afraid

C．terrified of

D．sure of

答案

解析

试题分析：interesting in对……感兴趣；afraid害怕；terrified of害怕；sure of相信。句意：他们怕黑。Afraid后面需要搭配介词of使用，故选C。

举一反三

I think this bike belongs our teacher. She likes red bikes.

A．with

B．to

C．/

D．of

题型：不详难度：| 查看答案

If anything the machine, please let us know.

A．happens on

B．happens to

C．happened on

D．will happen to

题型：不详难度：| 查看答案

—How about going hiking this weekend?
--Sorry,I prefer ________to________.

A．to stay at home,go out	B．to go out,stay at home
C．staying at home,going out	D．going out,stay at home

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The world’s population is getting larger and larger, so scientists are trying to _______ new ways to solve the food problem.

A．catch up with

B．keep up with

C．come up with

D．make up with

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.Although many great people ever failed, they never_______ and managed to succeed.

A．set out

B．stayed up

C．kept on

D．gave up

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