This book is my least favorite.

这本书是我最少喜欢的。

What is your least favorite subject?

你最不喜欢的课目是什么？

The wash-up is my least favorite chore.

洗碗是我最不喜欢的家务。

Washing clothes is my least favorite chore.

洗衣是我最不喜欢的家务。

Washing the windows is my least favorite chore.

擦窗户是我最不喜欢的家务。

Cleaning the kitchen is my least favorite chore.

清洁厨房是我最不喜欢的家务。

Emptying the dishwasher is my least favorite task.

清空洗碗机是我最不喜欢的任务。

Kale. What's your least favorite food?

羽衣甘蓝。你最不喜欢的食物是什么？

What's your least favorite thing to eat?

你最不喜欢吃什么？

Do math! Sort by color, size, shape, favorite, least favorite, etc. Think of as many ways to sort as possible.

做点数学功课！按颜色，大小，形状，爱好，最不喜欢的等等来分类。尽可能的想更多的方法来分类。