Составте предложения at Mats\Tony\than\brother\his\is\better

Tony is better at Maths than his brother. — Тони лучше в математике, чем его брат.

His brother is better at Maths than Tony. — Его брат лучше в математике, чем Тони.

Negative.

Tony isn’t better at Maths than his brother.

His brother isn’t better at Maths than Tony.

Interrogative.

Is Tony better at Maths than his brother?

Is his brother better at Maths than Tony?

Who is better at Maths?

Is Tony or is Mike better at Maths than his brother?

Is his brother or is her sister better at Maths than Tony?

Tony is better at Maths than his brother, is not he?

His brother is better at Maths than Tony, is not he?