_____ of the teachers are women in our school.
A. Second thirds B. Two threes C. Two thirds
—_____ you please play tennis with me? —Sorry, I _____.
| A．Could; can’t | B．Could; couldn’t | C．Can; don’t | D．Can; couldn’t |
Smoking is bad for your health. You should.
| A．give up it | B．give up them | C．give it up | D．give them up |
Aron water five days later.
| A．ran out | B．used out | C．ran out of | D．used out of |
He lives_______ in the______ village, but he is never_______.
| A．alone; alone; lonely | B．alone; lonely; lonely; |
| C．lonely; alone; lonely | D．lonely; lonely; alone. |
Pollution is a serious problem. Scientists have _____ some good ways to save it.
| A．come up with | B．come on | C．come out | D．come up |