By the time they arrived at the station, the train .
A. will leave B. would leave
C. has left D. had left
This TV play is very interesting. Why down and watch it?
A. don’t sit B. not sit
C. not to sit D. not sitting
There is wrong with this computer. It doesn’t work well.
A. something B. anything
C. everything D. nothing
It’s time to say goodbye to my school.
I’ll always remember the people have helped me.
A. who B. what
C. where D. which
–Smoking should in school.
--I agree. It’s bad for our health.
A. be allowed B. not allow
C. allow D. not be allowed
The boy asked his father .
A. where it happens B. when did it happen
C. what did it happen D. how it happened
