When you have finished, put the books back where they ________．

collect

gather

belong

place

The chairman insisted that we ________ the question again．

will discuss

to discuss

should discuss

will be discussed

It is desired that Mr．Li ________ his plan．

carry out

can carry out

carries out

has carried out

The culture and customs of America are very much like ________ of England．

that

what

which

those

The little hero's pale face suggested he ________ dead．

is

was

should be

be

The suggestion is that we ________ a group of these records ________ as soon as possible．

have; printed

should have; printing

will have; print

have; to printed

It is necessary that we ________ a foreign language．

must master

ought to master

have to master

should master

As we joined the big crowd I got ________ from my friends．

separated

spared

lost

missed

You must know, missing a bus means ________ for another hour here．

waiting

wait

to wait

to be waiting

This is the first time that I ________ here．But now it's time that I ________．

am; should leave

have been; will leave

am; left

have been; left