Computers in everyday life in this country before long .
A. will be used B. is used C. will use D. was used
—I have bought a new watch .
—Where and when you it ?
A. did ; buy B. do ; buy C. have ; bought D. will ; buy
Jack，please help me the picture on the wall.
A. put off B. put up C. put into D. put on
As we all know ,Columbus America and Edison light bulbs.
A. discovered ; invented B. invented ; discovered
C. discovered ; discovered D. invented ; invented
The young man was hit by a truck . he was not hurt .
A. Lucky ; bad B. Luckily ; terrible
C. Luckily ; badly D. Lucky ; badly
I found the baby as soon as he had heard his mother .
A. angrily B. happily C. sadly D. pleased
