Some women _ _ a good salary in a job instead of staying home, but they decided not to work for the sake of the family．
| A．should make | B．should have made |
| C．would make | D．could have made |
The villagers have already known _________ we’ll do is to rebuild the bridge.
| A．this |
| B．that |
| C．what |
| D．which |
The development of industry has been ________ gradual process throughout ________ human existence, from stone tools to modern technology.
| A．/; the |
| B．the; a |
| C．a; / |
| D．a; a |
—What shall we do tonight then?
—_______ -whatever you want.
| A．Help yourself |
| B．It’s a deal |
| C．No problem |
| D．It’s up to you |
It suddenly occurred to him ________ he had left his keys in the office.
| A．whether |
| B．where |
| C．which |
| D．that |
It was a real race ________ time to get the project done. Luckily, we made it.
| A．over |
| B．by |
| C．for |
| D．against |