1.__________________ (直到失去健康) that people know the value of health.
2.The bag was stuffed____________________(脏衣服)
3.___________________ (很多朋友不在)， we decided to put the meeting off.
4._______________________ (给我印象最深的) were her liveliness and sense of humor.
5.There engines are___________________ (不如我们制造的那些发动机功率大) .
参考答案：
1. It is until lose health
2. with dirty clothes
3. Given there are so many friends absent
4. Those impressed me most
5. not as big as those we made in power