Now most families have only one child _____ our country’s one-child policy.
The woman ______ be our English teacher. She has gone to Canada.A.can’t B.needn’t C.mustn’t
—______can you finish your homework?—In about one and a half hours.A.How fast B.How soon C.How often
—How many women doctors are there in your hospital?—______ them ______ over twenty.A.A number of; areB.The number of; areC.The number of; is
—It’s Father’s Day today, ______?—Yes, let’s buy a gift for Dad.A.isn’t he B.doesn’t it C.isn’t it
—Claudia, are you going to Mike’s birthday party on Sunday?—Unless I ______ .A.am invited B.invited C.was inviting