Thescientistshavemadepossiblef

The scientists have made _______ possible for us to communicate with each other more easily.

A．it

B．that

C．this

D．them

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-----Mr. Smith, can I come to ask for some advice on my paper at any time?
-----Yes, of course. .

A．If you’re convenient	B．At your convenience
C．That’s right	D．Don’t mention it

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Being asked if he could come to the party that night, .

A．nobody said anything

B．they didn’t get an answer from him

C．nothing was said by him

D．John nodded his head and left the room

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Mr. Benet is such a wise teacher. Never have I regretted the advice he gave me.

A．to take

B．not taking

C．not to take

D．taking

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The beautiful mountain village we spent our holiday last year is located in ____________is now part of Hefei.

A．which; where

B．where; what

C．that; what

D．when; which

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Dave is always , never making a decision about anything in a hurry.

A．modest

B．curious

C．cautious

D．outgoing

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