Computers ________widely in our daily life.
A . use B. used C. were used D. are used
Do you know ___________?
A. when will he be back B. when he will be back
C. where did he go D. where will he go
I ________ when the UFO landed.
A. am watching TV B. was watching TV
C. have watched TV D. watched TV
I have two brothers. One is a teacher, _________ is a doctor.
A. another B. other C. others D. the other
I _________ $300 for the bike.
A. took B. spent C. cost D. paid
There are many _______ playing on the playground.
A. child B. children C. man teachers D. sheeps
