. He was told that it would be at least three more months______ he could recover and return to work.
| A．before | B．when | C．since | D．that |
Many years ago, he dreamed of becoming the first person __________ both South and North Poles.
| A．reaching |
| B．to reach |
| C．to have reached |
| D．having reached |
The __________ of his aim depends largely on himself.
| A．achievement |
| B．agreement |
| C．view |
| D．appreciation |
I was about to go out __________ he came in.
| A．that |
| B．while |
| C．when |
| D．than |
The goods __________ well, so they __________ out quickly.
| A．sell ； are sold |
| B．sells ； are sold |
| C．are sold；sell |
| D．is sold；are sold |
We can say __________ that their work is on the path of sound development.
| A．on good evidence |
| B．on good proof |
| C．on a good evidence |
| D．on a good proof of |