－Do you know _________?

－Yes．At about twelve．I was just about to go to bed．

A．when he came back

B．when he will come back

C．when did you go to bed

D．whether he goes to bed late

In ancient times, dogs were mainly _________ helping people hunt(打猎)．Now they are more useful-they can help the blinds, search for the bad eggs,…

A．bad for

B．used to

C．used for

D．good at

－There are 60 students in my class and 44 of them use weibo very often．

－44? That means about _________ of your classmates are weibo users, right?

A．half

B．one third

C．two thirds

D．three quarters

－_________ did Prince William's wedding(婚礼)last?

－It lasted for about 5 hours．

A．How far

B．How long

C．How soon

D．How often

When you read, don't _________ every new word in the dictionary．Try to guess its meaning．

A．look up

B．work out

C．make up

D．give up

Zhu Zhiwen’s never been to Hongkong, _________?

A．is he

B．isn't he

C．has he

D．hasn't he

By the year 2015, all of China's museums will be free to enter．We _________ visit any museum without paying．

A．can

B．need

C．must

D．should

－Which one do you want to buy, an ipod touch 4, an ipad 3 or an iphone 5?

－_________．They are too expensive．

A．All

B．Both

C．None

D．Neither

－Nancy, I bought you a new car, an Audi A8．

－Thank you, dear．It's _________ what I want．

A．just

B．still

C．only

D．almost

Tom didn't go to school _________ this morning because he overslept．

A．at once

B．on time

C．by accident

D．at present