elearn site

1. I won′t sell the painting, not even for $1000.
Even if . 

2. Kim didn′t answer the phone because she was studying.
If . 

3. Stop talking or you won′t understand the lesson.
If . 

4. If by any chance you find my wallet, could you let me know?
If you happen . 

5. I might be late. If so, start without me.
If I .