Let’s go to a movie after work, OK? — _____________
| A．Not at all. | B．Why not? | C．Never mind. | D．What of it? |
--Mike’s bike didn’t work yesterday, so he didn’t go there with his deskmate.
--He _________ mine. I wasn’t using it then.
| A．need have used | B．must have used | C．could have used | D．can have used |
The old professor, to_______ the important invention _______, decided not to keep it for himself, but to make it known to all over the world.
| A．whom; was belonged | B．which; belonged |
| C．whom; belonged | D．which; was belonged |
It remains ______ whether Liu Xiang will take part in the next Olympics.
| A．to see | B．to be seen | C．seeing | D．to have seen |
I don’t think the problem you referred to is worth______.
| A．thinking | B．being thought over |
| C．thinking over | D．considering of |
---I’m taking part in the 200-meter race tomorrow. ---_________.
| A．Nothing at all | B．congratulations | C．No problem | D．Good luck |