` - ` Pic ` 1 ` & ` 2 `

` + ` In picture ` 1 `, there are two rainbows, but in picture ` 2 ` there's just one.

` + ` The bear in picture ` 1 ` is bigger than the bear in picture ` 2 `.

` + ` In picture ` 1 `, the bird is flying but in picture ` 2 `, it is perching on a tree.

` + ` In picture ` 1 `, there're some rocks, but in picture ` 2 `, there aren't any rocks.

` + ` In picture ` 1 `, the water is clear but it is muddy in picture ` 2 `.

_________________________________________

` - ` Pic ` 3 ` & ` 4 `:

` + ` In picture ` 3 `, the woman's hair is curly but in picture ` 4 `, her hair is straight.

` + ` In picture ` 3 `, there's a newspaper on the cupboard, but in picture ` 4 `, there's a fan.

` + ` The boy's shirt in picture ` 3 ` is blue, but in picture ` 4 `, it's red.

` + ` In picture ` 3 `, there're glasses on the table, but in picture ` 4 `, there're bowls.

- Chúc cậu học tốt.