题目内容
9. Running can help ____________ (keep) healthy.
9. (to) keep
( )5. - What are you doing now?
—I am ____________ my key, but I can't find it.
A. looking at B. looking after
C. looking up D. looking for
4. I agreed with my mother, but my sister____________ (agree).
1. 他叔叔是一名宇航员,去年在太空站工作。
I lis uncle is an . He worked on a _______ last year.
1. 世界和平 ___________________________
2. 业余时间____________________________
3. fresh water___________________________
4. do the same jobs as people___________________________
( )3. ―If there are ____ _ people driving, there will be air pollution.
—Yes, the air will be fresher if we do like this.
A, less; less B. less; fewer
C. fewer; fewer D. fewer; less
4. I ____________ (相信)we will win the game.
3. He (take) the train to school yesterday.
5. Many animals are in danger on the ____________ (地球).