Excuse me, Mr Li, I don’t know the meaning of the whole sentence. What shall I do?You should _____ .

Is your ball on the chair?—No. It’s ______ the chair. [ ]

I go to the library ______ every Sunday afternoon.[ ]

Can I tell Peter about the news?—No, I don’t want anyone else to know it. You ______ keep it to yourself.

In the exam, the_________you are, the_________mistakes you’ll make.