By the time a child is five, he ________ hundreds of hours of television．

A．will watch

B．will have watched

C．had watched

D．is watching

I am not sure how the company lost sight of ________ matters to our customers the most．

A．what

B．that

C．how

D．which

“Do you have it? ” is a common American usage, but ________ would be more likely for British speakers to say “Have you got it? ”

A．that

B．it

C．this

D．which

________ the danger of drunk driving, many drivers promised never to drive after drinking．

A．Realizing

B．To have realized

C．Realized

D．Having realized

China's contribution to the world economy should be reflected in having a bigger ________ in the world．

A．talk

B．speech

C．voice

D．sound

They ________ out the problem but failed．

A．succeed in working

B．managed to work

C．sought to work

D．sought working

The government is ________ to everyone to save water．

A．asking

B．appealing

C．declaring

D．announcing

Students who fail to meet the ________ of the course will fail．

A．achievements

B．requirements

C．agreements

D．combinations

I couldn't ________ what they were saying, for they both spoke to me at once．

A．listen to

B．make out

C．hear

D．make up

She always dreams of there ________ a chance to go abroad for further study．

A．being

B．to be

C．is

D．will be