What a pity!I missed meeting my boss at the airport because my car was ________ in the traffic jam．

A．broken up

B．broken down

C．held up

D．kept up

The new law to punish the drunk driver will come into ________ on the day it passes．

A．existence

B．use

C．service

D．effect

Our house is on the top of the hill, and in winter the winds ________ be pretty cold．

A．must

B．ought to

C．can

D．need

Was it six years ago, when he came to China for the first time, ________ he began to learn Chinese?

A．where

B．how

C．which

D．that

－Is the meeting held in Room 405 or 406?

－It should be 405．But I hear that it ________ till tomorrow．

A．was put off

B．will put off

C．has been put off

D．is put off

The scientist is to attend the meeting ________ in the Great Hall of the People．

A．to be having

B．to be held

C．to hold

D．held

We all went to the Sand Lake on May Day ________ Li Hui because she was looking after her sick mother．

A．as well as

B．except

C．besides

D．in addition to

－Do you have New Concept English Ⅵ in your shop?

－Yes, but no more than one copy．Would you like to take ________?

A．it

B．them

C．some

D．one

The sun heats the earth, ________ is very important to living things．

A．that

B．which

C．what

D．of which

The old man leads ________ quiet life．

A．most

B．a much

C．a most

D．a more