ответе на вопросы с краткими ответами мне надо для соч(а)

1. I spend much time thinking about how to stay healthy, because it is very important for my life.
2. We/I should wash fruits and vegetables to keep our/my healthy.
3. I think it is important to follow hygiene rules because it gives us more confidence and it is good for our health
4. Be more accurate, don't noise in the classroom, follow your behavior, don't be late.