【推荐1】I decided to do something ________ (educate) people about this problem. (所给词的适当形式填空)

【推荐2】The government must do more to prevent pollution ________(live) more happily. (所给词的适当形式填空)

【推荐3】在下列句子中的空白处填入适当内容或括号内单词的正确形式.
1. The price of oil ____ (increase) by 2% since last December.
2. The soccer player is recovering ____ the injury he suffered during the match.
3. ____ she is under great stress， she always wears a smile on her face.
4. The stadium was crowded with fans， many of ____ were wearing the same T-shirts.
5. The new school year in China usually ____ (begin) on the first day of September.
6. We were playing outside while Lily ____ (read) in her study.
7. Beijing Expo 2019, ____ lasts for 162 days， is held in Yanqing from April to October.
8. Last year， a gold medal ____ (award) to Johnson for his outstanding contribution to education.
9. ____ (complete) the difficult project， Tom worked hard and put a lot of effort into it.
10. China is a great country， ____ recent economic achievements have made its people proud.

【推荐2】The brave soldier saved a child____________ a burning house. (用适当的词填空)

【推荐3】Now that we’ve met again after all these years, let’s keep in contact ________ each other. (用适当的词填空)