_________ production up by 60%, the company has had another excellent year.
| A．As | B．For | C．With | D．Through |
— Why is the chemical plant closed?
— Because large quantities of waste water ______ into the Yangtze River.
| A．has been released | B．is being released | C．was released | D．have been released |
It is reported that the United States consumes ______ energy as the whole of Africa.
| A．as four times | B．four times much | C．four times much as | D．four times as much |
Nelson Mandela, who was elected ______ president of South Africa in 1994, is generally regarded as______ father of the country.
| A．the; the | B．/; the | C．/; / | D．the; / |
-----How good the news is for you!
------ ______________．
| A．You are friendly to tell me | B．I'm glad to see that |
| C．It's kind of you to say so | D．It's nice to hear from you |
He asks that he ________ an opportunity to explain why he’s refused to go there.
| A．is given | B．must give | C．should give | D．be given |