题目内容
6. The costs were (减少) by 20% last year and it was a great success.
6. reduced
三、完成句子
1. 我们的环境正在恶化。
7. Is your (秘书) a new girl? I haven’t met her before.
() 16. (2014 盐城) Shenzhou X,China's fifth manned spacecraft , into space on June 11 ,2013.
A. has sent B. was sent C. will send D. is sent
3. (2013乌鲁木齐) 中国最年轻的城市三沙市建立于2012年6月21日。
Sansha,the youngest city of China, up on June 21st,2012.
() 4. We should try to all our waste paper.
A. recycle B. protect C. produce D. reduce
6. — How can we reduce air pollution?
—By (ride) bicycles.
6. My mom would never (允许) me to travel alone in the past.
6. Until your passport (show) to us,we won’t let you in at all.
