1. It was generous of Jack to help people in the flooded area.
2. Legend has it that the lake was formed by the tears of a god.
3. Would you mind telling me how to develop a plot into a story?
4. While the teacher was explaining, some students were sleeoing soundly.
5. What warm eyes his father are!
6. The environment is known to have been badly polluted.
7. Thousands of teenagers are believed to be addicted to online games.
8. I advise you to stop making excuses and try to improve your performances.
9. All the students have to obey the school rules.
10. No matter how intellifgent you may be, you should be more sensible.
