N1
1 - Bobby is younger than Tom.
2 - Lorry is the youngest child.
3 - Ademy is taller than Kanat.
4 - Temirlan is the tallest child.
N2
1 - Music is more interesting than Math.
2 - Math is the most difficult subject.
3 - Russian is the most interesting subject.
4 - Math is less interesting than PE.