Let's make a fruit salad. 一起来做水果沙拉吧！

First, buy some fruit and salad.

Then wash, peel and cut(into cubes).

Then put the fruit in a plate or a bowl.

At last, mix the fruit cubes with some salad.

看了上面关于水果沙拉制作过程的描述，请你根据做水果沙拉的步骤为下面的图片排序。（1，2，3，4）

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①—How old are you? 

—I'm five.

②—How old are you ? 

—I'm eight.

③—How old are you ? 

—I'm ten.

④—How old are you? 

—I'm four.

—It's an       .

—It's a book.