—Jack, is there ______ in today’s newspaper? —No, nothing.
Have you ever been to the square _____ was built last year?A. which B. where C. when D what
---Is Lisa a boy’s name or a girl’s name?---______________.
—Do you have to hold our English party in the classroom?—Well. I don’t know ______if not there.
I would like to buy the black pen because I ___ that kind of pen ____ well.
The patients will have to wait all day ______ the doctor works faster.