1) 1.will,won't 2.will, won't; 3.won't, will; 4. won't, will; 5. won't, will

2) 1-C 2-F 3-D 4-E 5-A 6-B

3) big bigger biggest ;

Short shorter shortest;

Heavy heavier heaviest;

Light lighter lightest

Intelligent more Intelligent most intelligent