用am, is或are填空 小题1:She ________ a teacher. He ________ a teacher,too. 小题2:I ___________ a boy. My name _________ Li Ming. 小题3:He __________Tony. You ____________a student. 小题4:—How __________ you? —I __________fine,thanks. 小题5:—What __________ this?—It __________ a ruler. |