infatuation 3. No, they aren't. My feet are smaller. 
7. No, it isn't. My hair is longer.
10. Yes, it is. My pencil case is bigger than my friend's.
13. Yes, it is. My hair is longer than my friend's.
16. No, I am not. I am shorter than my friend.
20. Yes, they are. My feet are smaller than my friend's.
23. Yes, I am. I am younger than my friend.
25. No, I am not. I am younger than my friend.
26. Yes, I am. I am shorter than my friend.