---How many students are there in the playground? ------ .
| A．Nothing | B．None | C．No one | D．Nobody |
–Could you please tell me _______? --Yes. They are playing in the park.
| A．where are the twins | B．where the twins are |
| C．where were the twins | D．where the twins were |
---Few young people in China know about Lady Gaga, _______?
---_______, she is quite famous here in China.
| A．do they; No | B．do they; Yes | C．Don’t they; No | D．don’t they; Yes |
There goes the bell. Hurry up, _______ you’ll be late for class.
| A．and | B．or | C．so | D．but |
–Look! A man is cutting a tree on the moon.
--It ______ be true. The teacher said there is no air on the moon.
| A．can’t | B．may not | C．shouldn’t | D．mustn’t |
All of us went to the park ______ Bob. He had to look after his sister.
| A．besides | B．with | C．except | D．around |