My sister has celiac disease, so she can't eat foods that contain gluten.

He is suffering from a serious sickness.

He is ill with a severe cold.

I avoid foods that contain gluten.

This report includes all the details.

This report covers all the details.

I eat an apple every day.

I go to the supermarket every day to buy fresh food.

My sister says she wants to become a doctor.

He decided to descend from the mountain because he got altitude sickness.