It is proposed that another meeting _______ to discuss how to give more support to the underdeveloped area.
| A．be held | B．have been held | C．was held | D．will be held |
Leaders from different parts of the world took part
in the discussionthe international treaty.
| A．which leads to | B．leading to | C．led to | D．led to have |
Du Vigneaud , a well-known American scientist,the Nobel Prize
chemistry in 1955.
| A．accepted; for | B．received; on | C．won; for | D．gained; for |
By the time hethe railway station ,the train.
| A．reached ; left | B．reached ; had left |
| C．arrived ; had gone | D．got ; had been away |
—Where is Mr Smith?
—Hein prison for more than two months.
| A．has been | B．has been sent | C．has been thrown | D．has been put |
1. —Haven’t you heard the news?
—What news?
—Some of the workers are onmarch while others onstrike.
| A．the；the | B．the;/ | C．/;the | D．/;/ |