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一、用所给词义的适当形式填空: 1、________is a teacher.(她) 2、________is a good boy.(他) 3、________is in the classroom(它 4、________are very smart today.(你) 5、(你们) ________are students. 6、________can’t find my ruler?(我).Where is________?(它) 7、________am a student.(我) _______like English very much.(我们) 8 、 ________are playing ping-pong in the park.(他们)