Why ________ the modern city with us?

A．not to visit

B．don't visit

C．not visit

D．not visiting

The old women ________ some potatoes, carrots and some bottles of milk．

A．need to buying

B．needs buying

C．needs to buy

D．need

This pair of shoes ________ mine．Those shoes ________ hers．

A．are;/

B．is; are

C．is; is

D．are; is

We will arrive ________ Beijing ________ the afternoon of March 3^rd．

A．at, in

B．in, on

C．in, in

D．at, at

There is ________ “h” and ________ “u” in the word “house”．

A．a…a

B．an…a

C．an…an

D．a…an

In the UK, a woman usually doesn't like to be asked how much ________．

A．she is weighed

B．is she weighed

C．she weighs

D．does she weigh

You can never imagine the great difficulty I had ________ her QQ number．

A．to get

B．getting

C．got

D．not to get

The factory ________ its waste into the river, but now it deals with the waste in a new way．

A．used to dump

B．is used to dump

C．used to dumping

D．is used to dumping

How time flies! It's almost three years ________ we met last time．

A．when

B．before

C．while

D．since

________ generous ________ the little girl to share her toys with other kids．

A．It's; of

B．That's; of

C．It's; for

D．That's; for