Not only ________ polluted but ________ crowded．

A．was the city, were the streets

B．the city was, were the streets

C．was the city, the streets were

D．the city was, the streets were

I like ________ in the autumn when the weather is clear and bright．

A．this

B．that

C．it

D．one

He is talking so much about America as if he ________ there．

A．had been

B．has been

C．was

D．has gone

Noticing some passers-by gathering on the road, Jill looked forward ________ what was the matter．

A．to find out

B．to finding out

C．only to find out

D．finding out

He is a foreigner and he is not ________ like that while he is in China．

A．accustomed to treating

B．used to treating

C．accustomed to being treated

D．determined to be treated

He knows it is high time that he ________ at once．

A．quits smoking

B．quitted smoking

C．should quit to smoke

D．quitted to smoke

I like ________ when the teacher says that my work is satisfactory ________．

A．this; at all

B．that; in general

C．it; on the whole

D．one; in particular

Some of the exercises appear to be ________ ones that you have done, but after taking ________ second look, you will find that they are different．

A．/; the

B．the; the

C．the;/

D．the; a

He ________ as the tallest boy in the crowd, so I spotted him easily．

A．stood out

B．picked out

C．tried out

D．let out

“Come on．I want to show you something．”“Oh, how nice of you!I ________ you ________ to bring me a gift．”

A．never think/are going

B．never thought/were going

C．didn't think/are going

D．hadn't thought/were going