81.These are teachers and t________ are students.

80. Is 　　　　　　your grandfather ?. (他)

79. 　　　　　　　the boy to his school. (带走)

78. She is my 　　　　　　friend. (好的)

77. I have some 　　　　　　. (手表)

76. These are my 　　　　　　. (父母)

75. Is this Lucy’s room?　 (否定回答)

　 　　　　　,　 it　 　　　　.

IX.单词拼写：根据所提供的首字母或汉语意思填上合适的单词。(10分)

74. He does his homework everyday..　 (变否定句)

　 He ______　 _______ his homework everyday.

73. The boy is Tom’s brother. (对划线提问)

　 　　　__　 　　　　　the boy?

72.David is in his room. (对划线提问)

　 　　　　　　　　　　David?