1. It is important for everyone to learn English well in our rapidly developing world. 在这个迅速发展的世界里，对每个人来说，学好英语是非常重要的。 同样句型包括：It is important/（necessary, difficult, convenient, possible）for sb. to do sth.
2. The harder you work at it, the more progress you will make. 你工作越努力，你取得的进步就越大。
3. If everyone makes a contribution to protecting the environment, the world will become much more beautiful. 如果每个人都为保护环境做出贡献，世界会变得更加美好。
4. The best way to remember new words is to practice them everyday. 记忆新单词最好的方法是每天操练这些单词。
5. The atmosphere in my family is fantastic 我的家庭气氛温馨和睦。
6. The reason why people choose to live in the city is that the life is more convenient and colorful. 人们为什么选择生活在城市的原因是因为城市的生活更方便、更多彩。
7. I had a great first impression of American people. 我对美国人民有了很好的第一印象。
