1 . I know how easy it is to begin smoking and how t_________ it is to stop, so never try smoking. (根据首字母单词拼写)

2 . The most useful way ________ (防止) the spread of the disease is to wash hands with soap and water. (根据汉语提示单词拼写)

3 . Known as a Chinese writer and politician in the Song Dynasty, Fan Zhongyan was highly appreciated because he made great ________ (贡献) to society. (根据汉语提示单词拼写)

4 . The singer is said ________ (表演) on stage until the midnight. (根据汉语提示单词拼写)

5 . ________ (激励) by his words, they have decided to try their best to achieve what they want. (根据汉语提示单词拼写)

6 . According to the law, it is ___________ (违法的) for people under 17 to drive a car inUK. (根据汉语提示单词拼写)

7 . Pollution is ___________ (威胁) marine life. (根据汉语提示单词拼写)

8 . A lot of families cannot even afford basic ___________ (必需品) of life. (根据汉语提示单词拼写)

9 . Unfortunately, many ___________ (物种) of animals are in danger of extinction. (根据汉语提示单词拼写)

10 . Let’s keep this conversation b___________; I have a plane to catch. (根据首字母单词拼写)