1. 强调句
2.... make/find it adj. to do
3.主句+so that/in order that+从句
4. It is not unusual for sb. to do
5.... never... without...
6、定语从句
7. It seemed as if+从句虚拟
8. 主语+be doing sth. when...
9. It was a time when...
10. Not only+部分倒装句, but also+陈述句。