1. 根据句意和汉语提示填写单词。

1. （1） Grace had a bad  (头痛) yesterday.

3. （2） —I have a  （咳嗽）.
   

   —You should go to see a doctor.
   

5. （3） The bus stopped and many  (乘客) got on it.

7. （4） Something is wrong with Julia's  (喉咙).

9. （5） How many  (脚) does an elephant have?