There ________ one basketball and two footballs on the floor. A. are B. is C. be
—How many people will come to Beijing next year?—It’s hard to say. ___________ people, I think.
—-Did you go to Peter’s birthday party last Saturday?—–No, I didn’t , though I .
.—This math problem is too difficult. Can you show me _______, Dad?—Sure.
.— _________ city!— Yes.Tourists from all over the world come to visit it every year.
— Tom talked with a friend of _______ on the Internet for a long time yesterday.