35．—I’m afraid that I can’t finish the task as soon as planned．——____________。

I think these students should do ______ part in keeping the class-room clean.

Excuse me. Can you tell me ______— Go along this street and take the second turning on the right.

Listen carefully in class, you’llnot understand what to do.

Who will go to the airport to meet Mary—I will. I her several times. I can find her easily.