3 . 此外，作为一个流利的英语使用者，我可以帮助介绍风格和历史的游客。（用非谓语动词汉译英）

4 . Cardiovascular exercise (有氧运动)，often simply called cardio, is designed to keep your heart rate up, and gradually ________ (strength) your heart and improve your general fitness.(所给词的适当形式填空）

7 . 选择合适的短语，并用其正确形式，完成句子

green fingers, reflect on, in harmony with, pass down, wash away

1. They often use different activities to ________ their tradition and custom.
2. My grandfather has ________. Whatever he plants seems to flourish.
3. It is known that heavy rain will________ the soil from the hills.
4. Human should be ________ the natural environment.
5. A good movie can make us ________ values and inspire us to pursue a better life.

10 . 请你修改以下的每个句子，每句有1处语言错误，错误涉及一个单词的增加或修改。
增加：在缺词处加一个漏字符号（∧），并在此符号下面写出该加的词。
修改：在错的词下面划一横线，并在横线下面写出修改后的词。
注意：每处错误及其修改仅限一词。
1. He managed escape from the fire.
2. Nothing will make me to change my mind.
3. Mary doesn't have to be made learn because she always works hard.
4. He hurried to the train station, only find the train had gone.
5. Tiring from work, he wants to do nothing but watch TV.
6. At present, I have no choice but wait.
7. You feel stressing out. Why not have a chat with our teachers？
8. I don't think it possible to mastering a foreign language without much memory work.
9. I've worked with children before, so I know what expect in my new job.
10. The football match is challenged enough to arouse our interest.