The biggest problem for most plants, which ___ just get up and run away when threatened, is that animals like to eat them.
| A．shan’t | B．can’t |
| C．needn’t | D．mustn’t |
-__________ seems to be something wrong with the machine.
-Yes，__________ got a lot of noise.
| A．It; it's |
| B．There; it |
| C．It; there's |
| D．There; there is |
-Hurry up! We still have 30 miles to __________ before dark.
-OK. I will make every effort not to fall behind.
| A．finish |
| B．keep |
| C．pass |
| D．cover |
In autumn, it's beautiful outside with golden fallen leaves __________ the ground.
| A．covering |
| B．to cover |
| C．having covered |
| D．covered |
-Would she mind playing against her former teammates?
-__________ She is willing to play against any tough players.
| A．I think so. |
| B．I'm not surprised. |
| C．Of course. |
| D．Not likely! |
Mr. Smith is __________ to attend the party to be held next Wednesday.
| A．possible |
| B．probable |
| C．likely |
| D．seemingly |