Recently I bought an ancient Chinese vase, ________ was very reasonable．

A．which price

B．its price

C．whose price

D．the price of whose

Many great artists have held a number of exhibitions across the world, ________ Chinese art．

A．protesting

B．practicing

C．permitting

D．promoting

Sally worked in the evening to finish her report ________ her boss could read it first the next morning．

A．so that

B．because

C．before

D．or else

From the top of Mount Tai you can get a particular wonderful ________ of sunrise．

A．scenery

B．sightseeing

C．view

D．eyesight

David’s mother is telling about his son’s ________ progress at school in an ________ voice．

A．amazing; excited

B．amazed; exciting

C．amazing; exciting

D．amazed; excited

Tianjin is located ________ the south of Beijing．You can get there ________ an hour by train．

A．in, in

B．on, within

C．on, by

D．in, after

－How did it________ that you made so many mistakes in your homework?

－I myself haven’t figured it out yet．

A．bring about

B．come about

C．come across

D．occur to

－Why didn’t come to my party?I was so disappointed at your absence．

－I’m very sorry．I ________ but I had a visitor at the last minute．

A．would like have

B．would like to

C．would like to have

D．would like

It was ________ back home after the experiment．

A．not until midnight did he go

B．until midnight that he didn’t go

C．not until midnight that he went

D．until midnight when he didn’t go

________, I would have told you．

A．If I knew it

B．Had I known it

C．If I know it

D．Did I know it