The expo is being held in Shanghai, ________ a lot of advanced technology is shown for the first time．

why

which

when

where

That kind of plant can be made ________ paper and paper can be made ________ wood．

of; of

from; of

from; into

into; from

Television has many advantages．It keeps us ________ of the latest news and also provides entertainment in the house．________ it's so popular worldwide．

informed, No wonder

to know, No doubt

learning, No chance

to think, No problem

If you know the two sentences are different ________ each other, you had better tell us the difference ________ them．

between; from

from; between

from; from

from; with

________ Mr．Brown's anger, it was his own son who didn't agree with him．

To

From

With

For

I haven't seen you for a couple of days．What have you been up ________?

in

to

with

for

Although Tom did not actually get the best scores on every single test, ________ his high scores on the psychological tests ________ finally won him his position as the best pilot．

it is; which

it was; that

it has been; that

it was; where

The market for used computers is getting larger and larger as the years ________．

get on

run on

push on

go on

These teenagers don't know much of the world yet; that's why they are so easily ________．

taken in

taken up

taken on

taken off

After staying in hospital for long, the patient was advised to go to the seaside to ________ his health．

take up

pick up

carry up

make up