- Whose desk is it?
- I'm not quite sure. Maybe it is_______.
| A．Stephen and Ivan | B．Stephen's and Ivan |
| C．Stephen's and Ivan's | D．Stephen and Ivan's |
Waste paper mustn’t _______. We should keep our environment clean.
| A．throw away | B．thrown away |
| C．be thrown away | D．been thrown away |
Come on! You will catch up with others _______ you work hard.
| A．if | B．unless |
| C．although | D．so |
Jack runs ______of all in the sports meeting. He is good at running.
| A．more slowly | B．most slowly |
| C．faster | D．fastest |
—Would you like to go to the cinema with me?
—Yes, I’d love to. But I ______ the film twice.
| A．see | B．saw |
| C．have seen | D．will see |
—Your room is very untidy. Please________ your things, Mike.
—OK, Mum. I will do it at once.
| A．put on | B．put down |
| C．put up | D．put away |