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