It is common knowledge that washing wool in hot water will make it ________．

change

shrink

slim

dissolve

Without facts, we can't form a worthwhile opinion, for we need to have factual knowledge ________ our thinking．

which to base on

which to be based on

upon which to base

upon which to be based

Last week, I bought a second-hand flat, ________ very low．

its price

which price

the price of whose

whose price

－Hello, this is Ms Green．Who's that, please?

－Hello．I'm told that your house is ________．How much is it a year?

rent

rented

to rent

to be rented

________ that the government can lead us out of the financial crisis, we are optimistic ________ the future of our country．

Convinced; about

Convincing; of

Convinced; of

Convincing; of

After ________ 2014 Asian Games in South Korea, the next edition will be held in 2019, and then they will continue to be held ________ year before the Olympics．

the; a

/; a

the;/

/; the

The new bridge is ________ the one built last year．

three times as wider as

three times the width of

three times the width

as three times as

If you are found ________ in the schoolyard, you ________ by the teachers．

smoking; are blamed

smoke; are punished

smoking; are to blame

smoking; are to punish

There is nothing for us to do but ________ the injured man to hospital．

taking

being taken

took

take

At the class meeting, some top students introduced several ________ to the study of English．

approaches

means

methods

ways