Come and see me whenever _________．

you are convenient

you will be convenient

it is convenient to you

it will be convenient to you

We must learn to _________ friends _________ enemies．

take …for

distinguish; from

exchange; for

make; into

_________ in 1636，Harvard is one of the most famous universities in the United States．

Being founded

It was founded

Founded

Founding

At dawn, they set _________ to get ready for the work of the day．

up

about

out

in

As I grew up in a small town at the foot of a mountain, the visit to the village _________ scenes of my childhood．

called up

called for

called on

called in

She told her husband that she couldn't _________ the rest of the housework without his help．

get over

get through

get into

get off

I am _________ your suggestion _________ we should spend more time on this project．

in favor of; which

in honor of; that

in favor of; that

in honor of; which

Seeing your picture, I couldn't resist _________ the days _________ we spent together．

to think of; when

to think of; which

thinking of; which

thinking of; when

When I saw her again ten years later, she had changed a lot and looked different _________ she used to be．

what

from what

in what

from

Our school forbids _________, that is to say, we are not allowed _________ at school．

to smoke; to smoke

smoking; smoking

to smoke; smoking

smoking; to smoke