You can't imagine ________ when they received these nice Christmas presents．

A．how excited they were

B．how they were excited

C．how excited were they

D．they were how excited

The population of China is ________ than that in Australia．

A．far more

B．much larger

C．much smaller

D．far less

When I got home, my parents ________ for an hour．

A．has got back

B．has gone back

C．had back

D．had been back

Most boys ________ action films to cartoons, while most girls ________ watch cartoons

than action films．

A．would rather; prefer

B．prefer; would rather

C．would rather; would rather

D．prefer; prefer

________ has Simon visited the Great Wall when he stays in China?

A．How often

B．How many times

C．How soon

D．How long

________ you have offered her! She is out of trouble now．

A．What useful advice

B．What a useful advice

C．How a useful advice

D．How useful advice

Watching TV ________ is ________ bad for our health．

A．too much; too much

B．much too; much too

C．too much; much too

D．much too; too much

The meeting ________ by the time I got there yesterday．

A．was on

B．has been on

C．had begun

D．has begun

After ________ deeply, he jumped into the river to save the drowning child．

A．breath

B．breathe

C．breathed

D．breathing

You had better ________ because you have to drive back home．

A．not drinking

B．not drink

C．don't drink

D．not to drink