---What’s wrong with you, Eric? You look tired.---I ________ to prepare for the final exam last night.
I don’t want long pants. I need ____ pants.
The store sells sweaters ______ a very good price. We can buy one ______ 40 yuan.
The backpack is 25 yuan each. I buy two for ______ yuan.
—Do your parents like chicken? —______. But I like it.
—_______ do you like? —Ice cream.