1)
He is bad at drawing.
They are bad at dancing.
She is bad at riding a bike.
2)
I am good at skiing.
We are good at riding a horse.
He is good at working on computer.
3)
I am crazy about reading.
She is crazy about singing.
We are crazy about visiting museums.
4)
He is keen on watching TV.
She is keen on making a snowman.
They are keen on washing the dishes.
5)
We are fond of collecting stamps.
He is fond of chatting with friends.
I am fond of helping my mother.
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