—Are you free after school? —Sorry, I’ve planned to treat a friend of mine to dinner ______ for help.
Those who do exercise _____ in our club have showed amazing improvements in health and weight.
—Do you know _______he came? —I am not sure. Maybe for the toy car.
He is always helping people without expecting anything _____.
If a shop has chairs _______ women can park their men, women will spend more time in the shop.
I bought a dress for only 20 dollars in a sale; it was really a good ______.