—How much will you be paid? —Tom, I do it not for money, but for experience. ____, it’s a kind of volunteer activity.

–The Sweater is too big for me. Can you give me a          one?–OK, here you are.

—______ a week do you walk your dog?   —Less than three times a week.

 “___________ do you spend on your homework every day, boys?”“About two hours.”

The boys often play _____ football in _____ afternoon.