Помогите составить со словосочетаниями предложения: 1. to keep to a diet; 2.to limit the consumption…

1. My mother helps me to keep to a diet.2. I should limit the consumption of white bread.3. Daria, you shouldn't eat so many candies.4. Olga, it's good for you to eat boiled chicken.5. You need food with a lot of proteins.6. Marla should consume food rich in proteins.7. First of principal importance to the health life is to do exercises and eat healthy food — в этом я не уверена.