You are not ________ to smoke here．It’s dangerous．

supposed

suggested

used

allowing

He is always ________ his excellent spoken English; while his sister takes ________ her beauty．

proud of; pride of

proud in; pride in

proud in; pride of

proud of; pride in

About 60 percent of the students ________ from the south; the rest of them ________ from the north and foreign countries．

are; is

are; are

is; are

are;/

Can you imagine the same situation, where one can’t but wait for a rescue, ________ we are in now?

and

so

as

which

He is a skillful worker．I am sure he has enough ________ to fix all the ________．

experience; equipment

experiences; equipments

experience; equipments

experiences; equipment

In my opinion, life in the twenty-first century is much easier than ________．

that used to be

it is used to

it was used to

it used to be

In the last ten years, they ________ three great scientific experiments．

finished

have finished

had finished

have been finished

________ to me when you arrive here．

Make sure to write

Be sure of writing

Do be sure to write

Making sure to write

It ________ two weeks since she ________ down the stairs．

was; fell

is; has fallen

will be; fell

is; fell

We’re going to the bookshop in Mary’s car．You can come with us ________ you can meet us there later．

but

and

or

then