He could hardly work alone, _______?
| A．could he | B．couldn't he | C．didn't he | D．did he |
The man in the office ____be Mr. Black because he phoned me from London just now.
| A．mustn’t | B．may not | C．can’t | D．needn’t |
My father returned at 10 o’clock ______ of June 15.
| A．in the night | B．by the night | C．on the night | D．at night |
Who taught ______ math last year?
| A．they | B．their | C．them | D．theirs |
—Could you please tell me ____________？
—Yes, go along the road and you’ll see it on your right.
| A．what I should buy for my mother | B．where can I wait for the bus |
| C．how I can get to Shangdong Universty | D．that I can go to the library |
Lily had a bad stomachache. But the doctor said there was ____________with her.
| A．new nothing | B．serious somthing |
| C．everything serious | D．nothing serious |