The first use of atomic weapons was in 1945, and their power ________ increased enormously ever since．

A．is

B．was

C．has been

D．had been

My name is Robert, ________ most of my friends call me Bob for short．

A．then

B．instead

C．however

D．but

Have a good rest, you need to ________ your energy for the tennis match this afternoon．

A．leave

B．save

C．hold

D．get

Wang Hua is said ________ a new computer programme recently, and it sells well at home and abroad．

A．to design

B．to be designed

C．to have been designed

D．to have designed

You are saying that everyone should be equal, and this is ________ I disagree．

A．why

B．where

C．what

D．how

He claimed ________ in the supermarket when he was doing some shopping yesterday．

A．being badly treated

B．treating badly

C．to be treated badly

D．to have been treated badly

The price of the car has ________．

A．brought down

B．been brought down

C．been gone up

D．been risen

It is said that in Australia there is more land than the government knows ________．

A．it how to deal with

B．how to deal it with

C．how to deal with it

D．to deal how with it

－You haven't been to Beijing, have you?

－________．How I wish to go there!

A．Yes, I have

B．Yes, I haven't

C．No, I have

D．No, I haven't

I can hardly hear the radio．Would you please ________?

A．turn it on

B．turn it down

C．turn it up

D．turn it off