1. My sister is taller than me
2. This exercise is easier than the last one.
3. My new shoes are not comfortable than my old shoes
4. A radio is not expensive than a television
5. This book is not better than that book 
6. Bob isn't older than Sally
7. This book is more expensive than that one
8. I am not taller than my sister
9. Bill is more stupid than Jill
10. He used to behave well than now

1. My sister is taller than me
2. This exercise is easier than the last one.
3. My new shoes are not comfortable than my old shoes
4. A radio is not expensive than a television
5. This book is not better than that book 
6. Bob isn't older than Sally
7. This book is more expensive than that one
8. I am not taller than my sister
9. Bill is more stupid than Jill
10. He used to behave well than now

1.My sister is taller than me
2.This exercise is easier than the last one.
3.My new shoes aren't comfortable than my old shoes
4.A radio isn't expensive than a television
5.This book isn't better than that book 
6.Bob isn't older than Sally
7. This book is more expensive than that one
8. I am not taller than my sister
9. Bill is more stupid than Jill
10. He used to behave well than now