题目内容：

根据句意和汉语提示，在空白处填入一个适当的单词。

1.The more exercise you do, the _____________(健康) you will be.

2.Tu Youyou, one of the greatest ______________ (科学家) in China, won the Nobel Prize last year.

3.Queen Elizabeth had her____________(九十) birthday on 21st April,2016. How happy she was on that day!

4.The suspect proved that he was____________(在某处) else at the time of the crime.

5.To her surprise, her son will be____________(分开)because he was infected with malaria( 疟疾).