EX12
2 more pretty ---> prettier
3 more hardly --> harder
4 more healthily ---> healthier
5 more better --> better
6 more fastly --> faster
7 more better --> better
8 confident ---> confidently
9 difficultly --> difficult
10 more well ---> better
EX 13
1 Mr Brown is poorer than Mr Smith
2 My parents' house is bigger than my house
3 The red dress is cheaper than the black one
4 Yesterday was warmer than today
5 I don't think I'm shorter than you
6 Is John better at Math than Jim?
7 Jim's classmates look much older than Jim
8 My hair is shorter than yours