There are so many kinds of pens in the shop ,I can’t decide ______.
A．when to buy B．where to buy C．what to buy D．which to buy
The young man used to _____to work, but he is used to ______to work now.
A．drive, walking. B．drove, walked. C．drive, walks. D．driving, walk
---Please turn off the light.
---OK, Mom. I won’t leave the room ______ the light _____.
A．when; on B．with; on C．with; off D．when; off
--- He went to see the man who was in hospital yesterday. --- ____________.
A．So did we B．So we did C．We did so D．Did so we
_ he tried many times, he still couldn’t move the heavy box.
A．So that B．First ofall C．Even though D．In the end
My father wants to give up _ , but it’s hard for him to _ .
A．smoke; give up it B．smoking; give up it
C．smoking; give it up D．smoke, give it up
