Comparison of Adj./ Adv.

This is a nice dog. It is much ______ than my friend's dog. (nice)

Last night my brother told me a funny joke. This joke was _____ I have ever heard. (funny)

An aeroplane is _____ than a helicopter. (fast)

A bottle is _____ than feather. (heavy)

Today's homework is ____ than yesterday's. I can't do it. (difficult)

Coffee is _____ than tea. (expensive)

You must try ____ because you have made a lot of mistakes. (hard)

That dictionary is ______ one I have ever used. (good)

Anong is _____ student in her class. (tall)

My sister sings _____ than I do. (badly)