Do you think it's going to rain over the weekend?

______.

[　　]

A．I don' t believe

B．I don't believe it

C．I believe not so

D．I believe not

He ______ the cold weather , for he was brought up in the north.

[　　]

A． used to

B． is used to

C． has used to

D． had used to

Hello! I ______ you ______ in London. How long have you been here?

[　　]

A． don't know, were

B． hadn't known, are

C． haven' t known, were

D． didn't know, were

______ the computer ______ only used in some big cities.

[　　]

A．At a time, was

B．At one time, was

C．On time, is

D．At times, will be used

All the tickets ______ before we reached the station.

[　　]

A．had been sold out

B． are sold out

C．have been sold out

D． were sold out

It looks ________.

[　　]

The doctor's advice is that he ________ giving up smoking.

[　　]

[　　]

A． The number of　　　B． A good many

C． A number of　　　 D． Plenty of

[　　]

A． fruit, fruit　　 　B． fruits, fruits

C． fruits, fruit　　　D． fruit, fruits

This was just ________.

[　　]