—How many women doctors are there in your hospital?
—______ them ______ over twenty.
A．A number of; are
B．The number of; are
C．The number of; is
—I think you can ______ money by yourself to buy a present for your mother.
—OK. I’ll try. I’ll not let a penny waste.
| A．spend | B．save | C．cost | D．leave |
—I think the man over there must be Bob.
—It ______ be him. He has gone to Paris.
| A．can’t | B．can | C．may not | D．mustn’t |
Everyone knows that Diaoyu Island belongs ______ China.
| A．with | B．to | C．in | D．of |
--- Dad, I'm going for Jim's birthday party. I'll be back before 10:00.
--- ____________.
| A．Be careful. | B．Come home early. |
| C．Have great fun. | D．Really? |
The ________ meeting _______ at two o'clock in the afternoon.
| A．parent's;begin | B．parents';begin |
| C．parent's;begins | D．parents';begins |