ex 3:
In picture A, there is one hat. In picture B, there are two hats.
In picture A, there is one dress. In picture B, there are two dresses.
In pic. A, there are two boxes. In pic. B, there is one box.
In pic. A, there are two balls. In pic. B, there is one ball.
In pic. A, there are two jackets. In pic. B, there is one jacket.
In pic A, there is one train. In pic. B there are two trains.
In pic A, there is one pajama. In pic. B there are two pajamas.
ex 4:
1 - f
2 - b
3 - e
4 - a
5 - c
6 - d