1 . The study ______(base) on data from 2,100 college students. (所给词的适当形式填空)

2 . That’s one small step for (a) man, one giant leap for mankind. Following this, many more goals were achieved（英译汉）

3 . Speed is_________(limited) to 100 miles per hour on this high way. (根据英文提示单词拼写)

4 . 如今,骑自行车与慢跑和游泳一样,被看作是最好的全能运动形式之一。
Nowadays,cycling,along with jogging and swimming, _________ one of the best all-round forms of exercise.

5 . Some traditional Chinese customs should be well p________（保存）and handed down generation after generation. (根据中英文提示单词拼写)

6 . The gold medal will ________ (award) to whoever wins the first place in the bicycle race. (所给词的适当形式填空)

7 . Our house ________________ (clean); you needn’t clean it now. (所给词的适当形式填空)

8 . Many streets________(flood), with water level rising by more than 1 meter in some sections. （所给词的适当形式填空）

9 . This hospital ________ (attach) to the medical college nearby. （所给词的适当形式填空）