1 . Through Snow’s _____________, water companies began to sell clean water and the threat of cholera around the world saw a substantial decrease.
经过斯诺的不懈努力，饮用水公司开始出售洁净水，世界各地霍乱的威胁大幅降低。

2 . Yuan _____________ the answer could be found in the creation of hybrid rice. 
袁隆平坚信，可以在杂交水稻的培育中找到答案。

3 . The American public was also increasingly becoming ________ ________ (意识到) the huge environmental problems the country faced. (根据汉语提示完成句子)

4 . Once children are ________ ________ (沉迷于) online and video games, they will leave their parents alone. (根据汉语提示完成句子)

5 . Some people think it ______(值得去跟踪) their spending throughout the year and they will know exactly where their money has gone. （根据汉语提示完成句子）

6 . Much has been written about the wonders of the World Wide Web. There are countless articles telling us how the Internet ______. (根据课文内容填空)

7 . Deeply ______ (concern) about the children of Africa who are dying of hunger, groups of volunteers headed for the desert. （所给词的适当形式填空）

8 . Just with several clicks on the online shopping platform, we can ______ (convenience) buy the products and get them delivered. (所给词的适当形式填空)

9 . With competition in the job market, even some adults are determined to seek f______ education in hopes of salary increases. （根据首字母单词拼写）

10 . At the same time, they started to ________________ and fine tourist organisations for abuses. (根据句意填空)