1 . Tom is a promising student. I am sure that with his ____________ (不断的) effort, he will realize his dream. (根据汉语提示单词拼写)

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

3 . This book gives a good __________(描述) about life in the jungle of South America. (根据汉语提示单词拼写)

4 . I hope that what I say will ___________ (澄清) the misunderstanding between us. (根据汉语提示单词拼写)

5 . Lincoln is one of the_____________(杰出的) presidents of the American history. (根据汉语提示单词拼写)

6 . I found the ______________ (结论) of the study very exciting. (根据汉语提示单词拼写)

7 . Don’t e_________________ your skin to the sun or you will be burned. (根据首字母单词拼写)

8 . She hadn’t hear his __________ (接近，靠近) and jumped as the door was opened. (根据汉语提示单词拼写)

9 . They often _____________ (捐赠) food and clothing to the poor. (根据汉语提示单词拼写)

10 . They gave their lives in _________ (保卫，保护) of freedom. (根据汉语提示单词拼写)