Rewrite sentences as directed

Ex1. Rewrite sentences as directed.
1. Why don’t you take that English course?
=> If ____________________________________________________________
2. You forgot to turn off the TV last night, didn’t you?
You didn’t_____________________________________________________________?
3. Despite his age, Mr. Thanh runs five kilometres every morning. Even
_____________________________________________________________________
4. He didn’t finish his work until the bell rang.
Not until______________________________________________________________
5. When he is asked about his past, he hates it.
He hates_______________________________________________________________