―Look at the lady there. ______ it be Mrs. Green?
―No, it _______ be her. She left for London this morning.
| A．Must, can’t | B．May, mustn’t |
| C．Can, may not | D．Can, can’t |
—Do you know________ boy in white?
—Sure. He's my classmate Jack. He hurt his leg badly and had to stay in ______ bed.
| A． a; / | B． the; the |
| C． a; the | D． the; / |
Now, people are worried about the safety of _________ . Everyone wants to eat healthily.
| A． houses | B． clothes | C． water | D． foods |
There were over __________ people on the missing Flight MH370, including 154 Chinese.
| A．two hundred of | B． hundreds of |
| C． two hundreds | D． two hundred |
—When is Lee MinHo’s concert?
—It’s _________ three o’clock _________ the afternoon of May 10th.
| A． at; in | B． on; in |
| C． in; on | D． at; on |
He’s good ___ swimming．Swimming is good ____ his health.
| A．for，at | B．at，for |
| C．for，for | D．at，at |