1 (★)读一读下面的单词,再根据图片选择正确的单词填空。
taller older lighter shorter longer
stronger heavier thinner smaller bigger

1. Peter is ____ than Ann.
Ann is ____ than Peter.

2. The black dog is ____ than the white dog.
The white dog is ____ than the black dog.

3. The elephant's tail is ____ than the rabbit's.
The rabbit's tail is ____ than the elephant's.

4. The stone is ____ than the leaf.
The leaf is ____ than the stone.