1 . —We have both red and white wine. Do you have a _______(prefer) for one or the other?
—White, please. (所给词的适当形式填空)

2 . The speaker announced the________(establish)of a new college. (所给词的适当形式填空)

3 . The ______(人群) cheered widely at the sight of the champion, who was reported to have broken the world record. (根据汉语提示单词拼写)

4 . It was hard to follow what the teacher was saying, and eventually I lost ________ (concentrate). (所给词的适当形式填空)

5 . The ________ (disappear) of dinosaurs is not necessarily caused by astronomical incidents.（所给词的适当形式填空）

6 . That is a charitable ________(机构) for the education of young children. （根据汉语提示单词拼写）

7 . Sorry I ’m late. I might have turned off the ____________ (闹钟) clock and gone back to sleep again. （根据汉语提示单词拼写）

8 . When you have completed the questionnaire, copy it and send the_________(origin)to your employer. (所给词的适当形式填空)

9 . Everyone can greatly improve the   ________(质量) of life. （根据汉语提示单词拼写）

10 . She was unable to attend because of the ________ (press) of work. （所给词的适当形式填空）