Yao Ming is very famous now. However, his basketball career only after many years of hard work.
| A．took on |
| B．took off |
| C．took up |
| D．took out |
The teacher as well as the students who ______ fond of football, ______ playing together.
A. are; is B. are; are C is; are D. is; is
Everything went on as usual ______ nothing had happened.
| A．as if | B．even if | C．even though | D．Seemed |
A thief slipped into the room without ______.
| A．seeing | B．noticing | C．to be seen | D．being noticed |
. The happy look on his face suggested that he ________the final examination successfully.
| A．passes | B．had passed | C．would pass | D．should pass |
I would have come sooner but I ________ that they were waiting.
| A．haven’t known | B．hadn’t known | C．don’t know | D．didn’t know |