Comparatives and superlatives in English

My sister is ____ than me. (old)

My father is ___ than my mum. (big)

The elephant is ____ than the crocodile. (noisy)

Driving a car is ____ than travelling by plane. (dangerous)

My English is ____ than my German. (Good)

My German is ___ than my French. (Bad)

My new school is ___ than my old school. (far)

My dog is ___ than my cat. (intelligent)

History is ___ than Geography. (boring)

The Nil is the ____ river in the world. (long)