In the School Canteen ...Sally:Hi,Wendy.Why is your plate empty? Wendy:I don't want to eat anything...Sally:What happened? Wendy:I think I am overweight (超重) I want to be slim.Sally:Well,I think you are slim.Even if (即使) you want to lose weight,you still need to eat something.Wendy:What should I eat?I don't like our canteen's food.Sally:You can make it yourself.