Wouldyoube _______domeafavour,please? [ ]
If you are a little careful, I think you can _____the problem.
We didn’t find the Blacks___________the lecture. —No one had told them about___________a lecture the following day.
Excuse me, will the plane for Beijing within an hour?—I’m not sure. You can go to the Information Desk for help.
The students are having an English lesson ______ their classroom. [ ]