1．Having studied in our school for two years, you certainly know what this city can offer (提供) to the world.
2．Once (一旦) the damage is done, it will take many years for the farmland to recover.
3．The people operating (经营) these factories are deeply concerned about the environment.
4．I was wondering if you c ould share your opinion (观点) on the topic.
5．(2018·全国卷Ⅱ书面表达)I am so curious about the history of our school that I mustn’t miss this excellent opportunity (机会)!
6．Most of the students interviewed la st week opposed (反对) having classes on Sunday.
7．I thought this medicine would make me sleep, but it had the opposite (相反的) effect.
8．I admire Helen because she is optimistic (乐观的) about life.
9．I would appreciate it if you could give me some practical advice because you’ve ever organized (组织) such activities.
10．Nowadays many children prefer to surf the Internet at home rather than take exercise outdoors (在户外)．
11．He is usually cheerful and outgoing (外向的), but he has been really quiet and looks sad.
12．(2018·全国卷Ⅱ书面表达)In order to have a better understanding of our school, an outstanding (出色的，优秀的) English short movie Growing Together will be shown in the library.
13．The birt hday party is over (结束) and we don’t need the cake any more.
14．Even though he went through the papers carefully again and again, he regretted finding that he had still overlooked (忽略，未注意) one important detail.
15．Fifteen percent of American children aged between 6 to 18 are overweight (超重的)．
