I had walked a few steps ________ I realized that I was lost in the thick fog．

A．unless

B．before

C．when

D．since

There is no possibility, I guess, ________ our exam will be put off．

A．what

B．which

C．that

D．whether

I have ＄20 000 and I need ＄25 000, but my parents have promised to ________ the difference．

A．work out

B．come up

C．give out

D．make up

After ________ absence of 10 years from his hometown, Mr．Li doesn’t know ________ great changes have taken place there．

A．an;/

B．an; the

C．the; a

D．/; the

________ from the top, the 2008 Olympic stadium in Beijing looks just like a bird’s nest made of tree branches．

A．To see

B．See

C．Seeing

D．Seen

－The price is fine with me．How would you like ________ paid?

－Well．It’s up to you．

A．one

B．this

C．that

D．it

－Why don’t we go to the new Sichuan restaurant for a meal?

－________．

A．Great!I’ve been expecting that

B．Sorry, but I forgot it

C．No, I won’t go for it

D．It’s not my pleasure

On hearing the news, the girl rushed out without hesitation, ________ the luggage on the floor and ________ in the dark．

A．left; lied; disappeared

B．leaving; lying; disappeared

C．leaving; lie; disappearing

D．left; lay; disappear

The old men can hardly imagine that they can live in an age ________ most of the daily things are done on the computers．

A．that

B．which

C．whose

D．when

The ________ guests are looking forward every moment to ________ to China again．

A．honor; visit

B．honored; pay a visit

C．honored; paying a visit

D．honoring; visiting