从所给的四个选项中选择最佳答案

I insist that the assistant ______ me my money back．　　　

[　　]

A．gave　　　B．gives　　　C．give　　　D．will give

I asked that young man to do me a ________ to change my large note．　　　

[　　]

A． help　　　B． hand　　　C． favour　　　D． good

从所给的四个选项中选择最佳答案

Air pollution is the greatest trouble that ______ by the factory．　　　

[　　]

A．is being caused　　　B．causing　　　C．caused　　　D．causes

从所给的四个选项中选择最佳答案

—You've agreed to go, so why aren't you getting ready?

—But I ______ that you ______ me to start at once．　　　

[　　]

A．don't realize, want　　　　B．don't realize, wanted

C．haven't realized, want　　　D．didn't realize, wanted

从所给的四个选项中选择最佳答案

Most of the guests ______ to the party were famous artists．　　　

[　　]

A．invited　　　B．to invite　　　C．being invited　　　D．had been invited

从所给的四个选项中选择最佳答案

The ways you thought of ______ the work are good．　　　

[　　]

A．doing　　　B．to do　　　C．in doing　　　D．did

从所给的四个选项中选择最佳答案

I hurried ______ I wouldn't be late for class．　　　

[　　]

A．since　　　B．so that　　　C．as if　　　D．unless

________ the new computer， passengers can now buy their aeroplane tickets faster than before．

[　　]

A． Thanks to　　　B． Thanks for

C． Thank to　　　 D． Thank for

A secretary's job isn't easy ________． 　　　

[　　]

A． to be done　　　B． of doing

C． to do　　　　　D． done

He told a joke and had us all ________． 　　　

[　　]

A． laughed　　　B． laughing

C． laughs　　　 D． to laugh