Only after my friend came ________．

A．did the computer repair

B．he repaired the computer

C．was the computer repaired

D．the computer was repaired

Since we have made ________, we have to make ________ to achieve more．

A．a progress; efforts

B．progresses; an effort

C．much progress; effort

D．little progress; efforts

London is a most beautiful city in Britain, ________ the River Thames．

A．located in

B．lied on

C．situated on

D．stood in

________ recent report stated that the number of Spanish speakers in the U．S．would be higher than the number of English speakers by ________ year 2090．

A．A; the

B．A;/

C．The;/

D．The; a

The other day, my father drove his car at ________ I thought was a dangerous speed．

A．as

B．that

C．which

D．what

All possible means ________．However, nothing can ________ his wife dying of lung cancer．

A．has tried; stop

B．have tried; keep

C．have been tried; prevent

D．has been tried; stop

He bought whatever caught his eye in the store ________ he often went．

A．where

B．which

C．what

D．that

This factory is closing up，so lots of workers will be ________．

A．laid off

B．laid out

C．laid down

D．laid aside

If we expect ________ much cleaner world, we should attract ________ world's attention to protect it．

A．a; a

B．a; 不填

C．a; the

D．the; 不填

It was quite a job for her to ________ several children all by herself during the war．

A．dress up

B．bring up

C．break up

D．add up