1. Ann is his sister.-She's his sister.
2.Ann is nice.-She's nice.
3.Andy is clever.-He's clever.
4.Ben and I are friends.-We're friends.
5.Ben is from America.-He's from America.
6.America is a big country.-It's a big country.
7.Peggy and Bill are Ben's parents.-They're his parents.
8.Peggy and Bill are from Britain.-They're from Britain.
9.Peggy and Bill are kind.-They're kind.
10.Smokey is our pet.-It's our pet.