1 . During the polar summer of 1910-1911, both teams organized food bases in ____________ (prepare) for their journeys the next year. （所给词的适当形式填空）

2 . Captain Scott left a record, for honesty, for sincerity, for ____________ (brave), for everything that makes a man. (所给词的适当形式填空)

3 . Although I have tried my best, all my efforts ended in ____________ (fail). （所给词的适当形式填空）

4 . He organized many ____________ (peace) protests, but he was put behind bars many times for doing so. （所给词的适当形式填空）

5 . She gave a wonderful ____________ (perform) in the People’s Theatre last week. （所给词的适当形式填空）

7 . Of course, as we humans depend on so many species for our ___________(survive), we would also be at risk of dying out. (所给词的适当形式填空)

8 . The purpose of the __________ (运动) is to raise the public’s awareness of the dangers of passive smoking. (根据汉语提示单词拼写)

9 . We didn’t travel much during the holiday, in part because of the tight b__________, but also because of the huge crowds. (根据首字母单词拼写)

10 . These days there is a growing ________(趋势) for college students to have difficulties in finding jobs when they graduate. (根据汉语提示单词拼写)