b is not very rewarding ________ money, but heis getting valuable experience from it.

When he saw the poor conditions in theschool, he decided to ______ some teaching instruments for them.

If you __________ drive so fast, you’ll run the risk of losing your license for six months.

Jerry promised that he would be back ____ 2 o’clock while Rodman promised that he would turn up ____ 2 hours[ ]

How do you like your new school, Kate—It’s great. It is very clean and beautiful, ________ it is a little bit small.