Air pollution is one of the most serious problems in the world today. People make the air
dirty with machines. Machines produce gases and smoke.Badly polluted air can cause
sickness and even death. We...
| English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
|---|---|---|---|---|---|---|---|
| 《考试1》 | 8157字 | 5.0分钟 | 100% | 90 CPM | 18 次 | 0 | 不及格，加强练习！ |
| Inspirational quotes: 小心就是勇敢的一个重要部分。 ——佛里察 | |||||||
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