The house rent is expensive, I’ve got about half the space I had at home and I’m paying ________ here．

A．as three times much

B．as much three times

C．much as three times

D．three times as much

Americans eat ________ vegetables per person today as they did in 1910．

A．more than twice

B．as twice as many

C．twice as many as

D．more than twice as many

As soon as the book is returned, I’ll tell you when ________ to borrow it．

A．you come

B．will you come

C．you will come

D．did you come

If the boss ________ his mind, our plan can’t be carried out．

A．changes

B．have changed

C．changed

D．is changing

The boy ________, but I dived in and rescued him．

A．was drowning

B．drowned

C．had drowned

D．had been drowned

－When did you go to work?

－As soon as they came，we ________ to work．

A．went

B．were going

C．had gone

D．go

Not long ago, I thought the Internet was only used to ________ information．Today it is believed that the Internet is a powerful ________ to conduct interactions of every type．

A．look up; mean

B．looking up; mean

C．looking up; means

D．look up; means

Babies are not born with ________ moral sense; they cannot tell ________ difference between right and wrong．

A．a;(不填)

B．(不填)；a

C．a; the

D．the; the

If you want ________ you have to get the money support somewhere．

A．that the job is done

B．to have done the job

C．the job done

D．the job that is done

How can he recognize me?________ he met me, I was only a little girl．

A．For the first time

B．The first time

C．Firstly

D．For first time