Complete the passge with the given words

(3) Complete the passge with the given words.
       health    toothache    doctor    school   water
It was very cold today. Mai, Phong, Linda and David can't go to (1) .............. . They have different (2) ..............problem. Mai has a flu. She should take some medicines and drink enough (3) ...................... Phong has a high fever. He has to go to the (4) .................... Linda has a head ache. She should stay home and take a rest. My last classmate is a absent today is David. He has a (5) ..................... He has go to the dentist. I hope my friends will get better soon.
1. What's the matter with Mai?
2. What's the matter with Phong?
3. What should Linda do?
4. What's the matter with David?
5. Where does David have to go?