Simon bought three boxes of cookies in the USA

Simon bought three boxes of cookies in the USA Simon bought three boes of cookies in the USA(提问） There are _in the room.A.three boxes of egg B.three boxes of 请问是THREE BOXES OF APPLES,THREE BOXES OF APPLE? She's bought (three bottles of cola) in the supermarket对划线提问 We have bought two boxes of apples for the coming party. He studied in the USA for three years We need three boxes of chalk 对three boxes of chalk 提问 in Alabama of USA What is in the middle of the USA?(脑筋急转弯) The White House is in W------- of the USA. In USA driver drive on the -------side of the road.