Fill in the blank

I. Fill in the blank (1.5 pts).
Earchache         flu       toothache             stomachache
1………………....: a pain caused by something being wrong with one of your teeth.
3………………….: pain in your stomach .
4. ………….…..…: a pain in the inside part of your ear.
5………………….:a problem which is like a very bad cold, but which causes a temperature.