— Who is in the reading room? The lights are all on.
— ___________.
| A．Nothing | B．None | C．No one | D．No |
“I don’t understand what you are saying,” she said, with a _____ expression on her face.
| A．puzzling | B．puzzled | C． puzzle | D．puzzlement |
----Have you finished your homework?
-----No, I ________ my younger sister all day yesterday.
| A．was looking after | B．would look after |
| C．had looked after | D．look after |
My friend Mary is _____ beautiful girl and _____ girl everyone likes to work with.
| A．a, a | B．a, the | C．the, a | D．the, the |
Many of the students applied to the university , but ________of them is admitted .
| A．None | B．No one | C．Neither | D．all |
The door opened and in ______ .
| A．came she | B．did she come |
| C．did Miss Gao come | D．she came |