1.健康的身体是过幸福生活的关键.(key)
2.一位高级雇员杨先生提醒了Simon肢体语言的重要性.(remind)
3.她不再喝牛奶了,结果蛋白质和铁质的缺乏使她的头发失去了光泽.(rob)
4.长城是中国的骄傲,它每天早上6:30到晚上7:00向公众开放.(非限制性定语从句)
5.当你与人交流时,务必要保持眼神交流,否则就不会留下好印象.(Be sure to; or)

1. I am reading Harry Porter. It is an interesting book. → 
   ____________________________________________
2. He failed in the exam. It made his parents very angry. →
   ____________________________________________
3. He has two sons. Both of them are doctors. →
   ____________________________________________
4. Recently I bought an ancient Chinese vase. The price of it was very reasonable. →
   ____________________________________________
5. Last week, two persons came to see the house. Neither of them wanted to buy it.→
   ____________________________________________
6. I have lost the pen. My father bought it for my sixteenth birthday. →
   ____________________________________________
7. Do you see the house? The windows of it face south.→
   ____________________________________________
8. He must be from Africa. It can be seen from his skin.→
   ____________________________________________
9. The book is worth reading. He paid 6 yuan for it. →
   ____________________________________________
10. She is a teacher of much knowledge. Much can be learned from her. →
   ____________________________________________