He is happier than his sister
Histore is more difficult that Math
Cable TV is better than Satellite
Whatching TV is more important than doing homework
My sister and my brotherare taller than me
Subai is bigger than Paris
My mother is older than my father
Did fixed watered cleaned played listened watched cried smiled shouted worked boke cooked washed looked brushed yawned went he was not seven year old
1) in, on
2) on, in
3) in, on
4) on
5) on, in
6) on
7) on
8) on, in
9) on
10) on
1- should 2-must 3-must 4-have 5-must 6-have 7-should 8-should 9-must 10-should