1 . It made her anxious that her son ________.
让她担心的是她的儿子迷恋玩电脑游戏。

2 . The approach to ________(simple) the complex social welfare system seems a success, making it easily accessible to every citizen. (所给词的适当形式填空）

3 . 总结这次讨论后，他表达了自己的观点。
He expressed himself after ______ ______ the discussion.

4 . 我不再拿自己跟女演员和模特相比，我变得更加快乐、健康了。
After I stopped ________ myself _________actresses and models, I became both happier and healthier.

5 . By ________ so many digital photos over the Internet, the group hopes to ________ even wider interest around the world in China’s ________ history, culture, and traditions.
这些科学家和研究者在网络上分享了大量(有关莫高窟的)电子照片，希望在世界范围内促使人们对中国古代历史和文化习俗产生更广泛的兴趣。

6 . A significant number of people, as is reported, haven’t taken a COVID-19 vaccine (疫苗) for the fear of needles, but experts say there are approaches to________ (控制) the fear.（根据汉语提示单词拼写）