2 Change the sentences according to the model.
Model:Your bag is not as new as mine (old).— Your bag is older than mine.
1. Peggy's backpack is not as heavy as mine (light).—
2. The weather today is not as good as it was yesterday (bad).—
3. This house is not as big as that one (small).—
4. This picture is not as (expensive) as that one (cheap).—
5. The Black Sea is not as warm as the Red Sea (cold).—
6. This cauldron is not as dirty as that one (clean).—