25. _________you say, I shall _____may opinion.

A.　 No matter how, carry out 　　　　　　　　 B. No matter how, keep up

C.　 No matter what, go on　　 　　　　　　　　 D. No matter what, stick to

24. It’s really very dangerous. One more step, _______the baby will fall into the well.

A. or 　　　　　　　　　　　　 B. so 　　　　　　　　　 C. but 　　　　　　　　　 D. and

23. “Not all of us are Party members.” means “______”.

A. One of us is a party member　　　 　　 B. All of us are not party members

C. Neither of us is a party member　 　　　　 D. None of us is a party member

22. Some day, we will _____the natural energy, leaving nothing to our children and grandchildren.

A. use all　 　　　　　　　　　 B. run out 　　　　　　 C. use up　 　　　　　 D. run out all

21. He is a man with rich experience, from ___much can be learned.

A. whom　　 　　　　　　　 B. which　 　　　　　 C. where　　 　　　 D. what

80.这项工程将由一位来自长沙的工程师负责。

　 An engineer from Changsha will _________ __________ for this project.

79. 计算机在现代生活中起了重要的作用。

　　 Computers __________ an important ___________ in modern life.

78.他看上去很粗心，可事实上他是个很细心的人。

　 He appears careless, but___________ _____________, he is a very careful person.