1 . There is __________ ____________ of a link between exposure to sun and skin cancer.
令人信服的证据表明日光曝晒与皮肤癌之间有联系。

2 . Mothers are often the ones who provide _______ _________for the family.
母亲通常是家庭的情感支柱。

3 . He ___ ______ _____ ____ at the driver of the other car.(做了个粗鲁的手势) （根据汉语提示完成句子）

4 . Emojis are becoming ___ ______ ________of the language.(一个不可缺少的组成部分)（根据汉语提示完成句子）

5 . There has been a sharp slowdown in ______________ growth.(经济的) （根据汉语提示单词拼写）

6 . He came from a fairly____________, poor background.(地位低的) （根据汉语提示单词拼写）

7 . O___________methods of farming and gardening use only natural animal and plant products to help the plants or animals grow and be healthy, rather than using chemicals. （根据首字母单词拼写）

8 . Dragons are ______________animals.(传奇的) （根据汉语提示单词拼写）

9 . The legal aid system should______ ______ _______ more people.(可为……使用)（根据汉语提示完成句子）

10 . Our information comes from a____________(可靠的) source.（根据汉语提示单词拼写）