Whatareyoubusywith?Wearecarryi

---What are you busy with ?
--- We are carrying out a research ____ the causes of cancer.

A．into

B．onto

C．to

D．in

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Everyone was on time for the meeting _____
Chris, who’s usually ten minutes late for everything.

A．but	B．only
C．even	D．yet

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The man we followed suddenly stopped ad looked as if_____whether he was going I the right direction.

A．seeing	B．having seen
C．to have see	D．to see

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—I want to go to the library but I am afraid I am not in the right .
— _____. Go ahead.

A．way; No	B．distance; No
C．side; Yes	D．direction; Yes

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—Would you rather come on Friday or Saturday?
— _____.

A．Yes, of course	B．The other is better
C．What’s the matter	D．Either would suit me

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—Did you look up the time of trains to Shanghai?
—Yes, the earliest train is _____to leave at 5:30 am.

A．likely	B．about
C．possible	D．due

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