35. The North Pole isn’t ________ people would consider a pleasant place for creatures to live as the average winter temperature there is -40℃.
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________.