1/ I am the oldest in my family.
2/ My sister is younger than me.
3/ Who is the oldest in the class?
4/ Concorde is the fastest passenger plane in the world.
5/ My book is more interesting than your book.
6/ Peter bought the most expensive watch in the shop.
7/ Did you buy the cheapest watch in the shop?
8/ The weather today is much better than yesterday.

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