What was Jimmy going to do?—He was going to put ______ some signs ______ old books.[ ]

Lily,______ do you study for a math best? —By asking my teacher for help.

I’m thinking of losing weight these days. — Oh, you _______ be mad. You’re only 45 kilograms at the most.

I have ______ money, and I can’t afford the house.

He put up a map ___ the back wall because there was a hole ___ it. [ ]