Comparatives: short and long adjectives

Yesterday was ____ than today is.

My boat costs $ 1000. Your boat is $ 800. My boat is ____ than your boat.

Thomas is ____ than Robin.

Blue is ___ color than brown.

Learning is ____ than playing computer games.

The exam in Literature is _____ the exam in Physics.

George is ____ than Ted.

The weather is ____  and ____ in England.

Americans are ___ than we are.

Gold is _________ than silver.

The motorbike is ___ than the train.