The cotton production of the whole nation this year has reduced ________ 90％ that of last year．

to

in

by

for

We need 5 more students to help us ________ your class．

but

except

except for

besides

Though I asked him to call back, he just took no notice ________ it．

on

about

by

of

You should not talk to him in that way, ________, he is a young man of less than 20．

after all

above all

in all

first of all

He left in a hurry, ________ the door unlocked．

from

with

for

so

He got to the station ahead of time, ________ missing the train．

instead of

for fear that

in case of

so as not to

the crops growing well, the farmers will have another excellent year．

As

For

With

Through

Once you work out a plan, you should do all you can to put it ________ action．

in

into

to

on

________ the silence for the pauses, we could hear each other’s breathing and could almost bear our own heartbeats．

In

For

Under

Between

This is a junior school．You should go to a senior school ________ girls of your age．

for

about

from

to