Write a letter to
your friend in another school telling him or her what yo do to remain healthy

Ok sure.

Explanation:

Hi how are you?

Long time no see...I heard that your sick .Here is some tips that i follow.

Old habits die hard. Changing your habits is a process that involves several stages. Sometimes it takes a while before changes become new habits. And, you may face roadblocks along the way.

Adopting new, healthier habits may protect you from serious health problems like obesity and diabetes. New habits, like healthy eating and regular physical activity, may also help you manage your weight and have more energy. After a while, if you stick with these changes, they may become part of your daily routine.

go to crash course lititure and go to seconed page and it shows a video about that

i think the answer is second