Comparatives- Short adjectives

Bob is … (young) Homer.

Homer is … (old) Alice.

Bob is … (short) Homer.

English food is ….(bad) Spanish food.

A dog is … (big) a kitten.

A penguin is … (tall) a chick.

The weather in Africa is … (hot) the weather in Europe.

This grammar topic is … (easy) the last one.

I`m … (good) at maths than at science.

She is 10 minutes ….(old) her twin sister.