—I’m going to have an exam tomorrow.—________A. I’m puzzled.B. Good luck.C. You’re kidding.
May I have a rest? I have already finished ________the report.
We can't work out the physics problem. Can you tell us ________?
Try to sing more English songs,and you will find it interesting ________a foreign language.
We can make a fire ________the room warm so that we can chat for a while.
The girl ________ by the lake yesterday.