30. The sweater my sister knitted for me ______ twice the size it should have been. It had to be kept for later use.
Is ____ necessary to complete the design before National Day?
I hate _______ when young people speak to the elderly in a rude way.
—How long are you staying there? — _____depends.
______was known to them all that William had broken his promise______ he would give each of them a gift.
—When can we come to visit you? —Anytime you feel like .