How long may I ______ your dictionary—-For one week. But it mustn’t ______ to others.

Tom, I don’t have a soccer ball. Let’s play ______ ping-pong.—OK. I have two ping-pong bats.

It’s time you changed your attitude________women now，Tom；they hold up half the sky，you know.

ing is good exercise; ____, it doesnot pollute the air.

You look worried. What’s your _______ —I have trouble learning English.