- The air pollution is terrible.
- It will be worse ________ we take action to protect the environment.
| A．if | B．unless | C．until | D．when |
He spoke loudly to make everybody in the room him clearly.
| A．heard | B．hear | C．to hear | D．hearing |
—?
—Quite well, thanks.
| A．What do you do? |
| B．What do you think of it? |
| C．How are you getting on with your math ? |
| D．Are you quite good at English? |
Some of the stickers belong to me, while the rest are ____________.
| A．him and her | B．his and her | C．his and hers | D．him and hers |
Your computer doesn’t work。.You’d better have it .
| A．to repair | B．repairing | C．repaired | D．to be repaired |
Because of the bad weather, the travelers had to stop, and decided to a tent for the night.
| A．put away | B．put off | C．put down | D．put up |