The father, as well as his two sons, ________ swimming every Sunday afternoon in summer．

go

is going

are going

goes

We are taught that a business letter should be written in a formal style ________ in a personal style．

rather than

other than

better than

more than

“WTO”________ the World Trade Organization, as we know．

stand for

stands for

stand out

stands by

Our English teacher told us to write a sentence on ________．

every few line

every four line

every other line

each other line

Their family has ________ for some reasons．

broken down

broken up

broken out

broken into

We offered shelters to the Sichuan disaster area to ________ them from wind and rain．

protect

prevent

save

defend

He doesn't like seeing films so he is not ________ with most film stars．

popular

familiar

similar

regular

Many people in China have never dreamed of ________ for them to learn to drive after their retirement．

being a chance

there's a chance

there to be a chance

there being a chance

The price of the computer varies from 3,000 yuan to 10,000 yuan, ________ the brand．

depending on

relying on

turning on

working on

The strange professor gave the students ________ difficult a maths problem ________ none of them could work out．

so; that

such; that

so; as

such; as