81、在目前的经济环境下,积极实施“走出去”战略,是我国( )
①对外开放达到一个新层次的体现,②不断提高企业经济效益的根本途径,③应对全球金融危机的客观要求,④更好地利用国内外两个市场,两种资源的必然选择,

7)The police arrested two suspects based (on) what the witness had said.

6) John's grandfather serve (as) dambassador to the United States in the 1930s.

5)“What do you think will come (out) in the end?”“Sorry, I have no idea.”

4)For some people, the smoking of pipes is often associated (with) old-fashioned“masculine” values.

3)Don't take (on) too much work-the extra cash isn't worth it.

2) In China, most parents try to instill the importance of learning, seldom the love of knowledge,(in to) their children.

1) David is a smart boy, and I'm sure he'll (go)

10) Father took two part-time jobs (for) the sake of five children.

9) We should pass(on)onthe fine tradition of hard work from generation to generation.

8) Most boys in the school tried outfor(for)the school basketball team.