题目内容
3. Make sure (be) safe when you go skiing in the mountains.
3. to be
5. 这样，我们可以帮助当地的人们改善生活。
4. 如果每个人都能伸出援助之手，那这个世界将会变得更美好。
() 2. It's really nice you me work out this maths problem.
A. of;to help B. for;to help C. for;help D. of;help
() 12. It's necessary us to keep the classroom every day.
A. for;cleans B. of; clean C. for;clean D. of;cleaning
—、单项填空
() 1. We keep in touch writing often. We enjoy using this way to communicate with each other.
A. with B. of C. on D. by
() 8. They have organized two since last year.
A. charity shows B. charity show C. charities show D. charities shows
8. Air,food and drink are necessary (support) people's lives.
() 2. (2015 苏州)—Has Jane done the washing yet?
—You cannot her to do such a thing.
A. want B. hope C. expect D. wish
世纪百通期末金卷系列答案世纪百通期末金卷系列答案世纪百通期末金卷系列答案