Помогите, пожалуйста,очень срочно!!!Британский,7 класс.

1 .I would read more interesting books about the nature
2 . if it had not so much salt .
3. I would eat a lot of chocolate and candies.
4 . I would get the highest mark on exam if my book ..
5. if my friends take on their warm jackets .
6 ...
7 You would not fail your last exam
8 we could walk all day long on the street
9 we would go to the national park ...
10 if my friends would not go to the mall ...