ex1
2 - A is longer than B, but not as long as C
3 - C is heavier than A, but not as heavy as B
4 - A is older than C, but not as old as B
5 - B has got more money than C, but not as much as A
6 - C works harder than A, but not as hard as B
ex2
2 - Your room isn't as big as mine
3 - I didn't get up as early as you did
4 - They didn't play as good as we did
5 - You haven't been here as long as me
6 - He isn't as nervous as she is