1 . I submitted my ______(propose) to the committee for their consideration. （所给词的适当形式填空）

2 . The ______(extinct) of certain species is a major concern for environmentalists.（所给词的适当形式填空）

3 . Travelling to conferences, lectures, workshops, and the like — frequently by plane — has been viewed as important for scientists to get together and exchange ________________ (inform). (所给词的适当形式填空)

4 . Many people expressed an extremely strong ________ (prefer) for the original plan. (所给词的适当形式填空)

5 . As we know, massive __________ (destroy) of environment has brought about negative effects and even poses a great threat to man’s existence. （所给词的适当形式填空）

6 . As an _______(运动员), She likes all kinds of sports, such as soccer, boxing and marathon.(根据汉语提示单词拼写)

7 . ________(汗水) was pouring off the students’ face. (根据汉语提示单词拼写)

8 . It is said that she is a ________(传奇人物) and always a champion in gymnastics. (根据汉语提示单词拼写)

9 . He gathered all his ________ (力量) and finally made it. (根据汉语提示单词拼写)

10 . 我们觉得保护和美化我们的环境是我们的责任。（duty）
We feel ________________ protect and beautify our environment.