It _______ law for some people to let the children who are not old enough ____ in the factories for them.
—I’d like to book a single room in your hotel. —OK. They’re US$100 each, but a room with a sea view will cost _____ $10.
—What should I wear for the party, darling? —_______.We're already late!
— Have you seen ____ pencil? I left it here this morning. —Is it _____black one? I think I saw it somewhere
The reading room needs _____, but it’ll have to wait until Saturday or Sunday.
The environment will be further polluted unless some measures _____.