1 . With _____ (汗水) pouring down his face, he took off his coat. (根据汉语提示单词拼写)

2 . He looked up at his father, whose face was full with________（力量, 活力）and delight. (根据汉语提示单词拼写)

3 . I want to make a good first________（印象）. Will I make any friends?（根据汉语提示单词拼写）

4 . If not properly dealt with, the ______ (代) gap between our parents and us may tend to become bigger and bigger. (根据汉语提示单词拼写)

5 . Having said goodbye to their friends, they set off for their ________ (目的地). （根据汉语提示单词拼写）

6 . The principal gave a ________(讲座) on time management to first-year students on the first day of the new term. (根据汉语提示单词拼写)

7 . The letter wasn’t addressed to me but I opened it out of ________ (好奇心). (根据汉语提示单词拼写)

8 . ________ (冒险) travel has become more and more popular, not only among the youth but even among the middle aged. (根据汉语提示单词拼写)

9 . You can press the red __________ (按钮) in case of unexpected things. (根据汉语提示单词拼写)

10 . The ____________ (物种) are in danger of disappearing in the world.   （根据汉语提示单词拼写）