If a person has not had enough sleep, his actions will give him ________ during the day．

away

up

in

back

We finished the run in less than half the time ________．

allowing

to allow

allowed

allows

What a pity!Considering his ability and experience, he ________ better．

need have done

must have done

can have done

might have done

I ________ it as a basic principle of the company that suppliers of raw materials should be given a fair price for their products．

make

look

take

think

I hear they've promoted Tom, but he didn't mention ________ when we talked on the phone．

to promote

having been promoted

having promoted

to be promoted

Isn't it amazing how the human body heals ________ after an injury?

himself

him

itself

it

My English teacher's humor was ________ make every student burst into laughter．

so as to

such as to

such that

so that

Plants need water and sunlight to grow well．________, a healthy body requires a balanced diet．

Formally

Generally

Similarly

Scientifically

He divided the sweets ________ the children who were divided ________ four groups．

in, in

into; into

between; in

among; into

Mr．Smith is ________ great fun and we had ________ great fun with him．

a；不填

a; a

不填；a

不填；不填