REWRITE THE SENTENCES USING UNLESS OR IF .... NOT

REWRITE THE SENTENCES USING "UNLESS" OR "IF....NOT"
1.If you don't study hard, you won't pass the final exam
-> Unless ........................................................
2. Unless she returns my book to me, I will never lend her again.
-> If .................................................................
3. They will lose their jobs if they don't work hard.
-> .................................................................
4. Unless you eat enough vegatables and fruit, you will have health problems
-> If .................................................................
5. If Lucia doesn't agree with our plan, we will find another company
-> Unless ...............................................................
6. We won't find the way out unless we look at the map/
-> We ......................................................................
7. Anna won't finish her work unless they help her.
-> Anna .....................................................................
8. I won't go out tonight if my parents don't allow me.
-> I ..........................................................................
9. Unless you practice speaking English, you won't communicate with foreigners.
-> If .................................................................................
10. If Jack isn't sick, he will go hiking with us.
-> Unless .........................................................................