complete with the right comparative form :
1-jane's _____________(short)than her sister .
2-do you have a _______________(comfortable) car than mine ?
3-i'm sure yours is______________(good)thn time .
4-we're going to buy a skirt ______________(cheap)than theirs
5-who is ____________(bad) , John or jane ?
6-that fridge is __________________(expensive) than this