It is wise ________ you ________ go there．

A．of, to not

B．of, not to

C．for, to not

D．for, not to

In ________ Carl Lewis was in ________．

A．1980s; twenties

B．the 1980s; twenties

C．1980’s; his twenties

D．the 1980’s; his twenties

We are going ________ the right direction now－-I can see the main road up ahead．

A．in

B．on

C．at

D．of

Tianjing is ________ the southeast of Beijing; it lies ________ the Bohai Sea．

A．to; on

B．in; to

C．on; in

D．to; in

I ________ the written papers but failed in the oral examination．

A．ot across

B．got on

C．got over

D．got through

Please make sure that this room is ________ when the visitors arrive．

A．in use

B．in peace

C．in order

D．in place

People couldn’t help ________ the foolish girl．

A．laugh at

B．to laugh at

C．laughing at

D．laughing

They ________ that old house and built a new apartment in its place．

A．put down

B．tore down

C．turned down

D．took down

Do you know the boy ________ under the big tree?

A．lay

B．lain

C．laying

D．lying

It ________ Mike and Mary who helped the old man several days ago．

A．was

B．are

C．were

D．had been