1. I think you should talk to your mum or dad about it. They can help you.
2. I think you should say sorry to her. She is your best friend!
3. I think you should say how you feel. He should know how sad you are.
4. I think you should have a healthier lifestyle: eat healthy food, exercise more, and go to bed earlier!
an advice - rada
possible - możliwy
(to) lie - kłamać
a birthday present - prezent urodzinowy
a lifestyle - styl życia
healthy - zdrowy