---How long have you retired ,Grandpa?
---Well, four years. But you know, I_____ for Courtaulds for over forty years.
| A．have worked | B．worked | C．had worked | D．work |
It is important that we _____ wild animals.
| A．will protect | B．should protect | C．shall protect | D．are protecting |
The order came that the medical supplies _____ to Beijing for the Sars soon.
| A．would be sent | B．should send | C．be sent | D．must be sent |
The suggestion has been made _____ the basketball game _____ put off.
| A．for; to | B．that; be | C．which; should be | D．to; being |
I suggested there ____ be a kind of language all could understand and use ____ .
| A．can; it | B．/; / | C．would; it | D．may; / |
The young man insisted that he _____ nothing wrong and _____ free.
| A．did; set | B．had done; should be set |
| C．should do; be set | D．had done; must be set |