I'm afraid this painting is not by Picasso. It's only a copy and so it's _____.
—The exam was easy, wasn't it? —Yes, but I don't think ________ could pass it.
Larry asks Bill and Peter to go on a picnic with him,but ________ of them wants to,because they have work to do.(2012·新课标全国)
—Wow!You've got so many clothes. —But ________ of them are in fashion now.
—Would you like to go and watch a tennis match this weekend with us? —I'm sorry, but I've got ________ plans.
No progress was made in the trade talk as neither side would accept the conditions of ________.