88. We can’t finish the work before ten. (改为被动语态)

　 The work _____ _____ finished by me before ten.

87. I saw he was doing his homework just now. (改为同义句)

　 I saw _____ ______ his homework just now.

86. It’s five months since the old man died. (改为同义句)

　 Five moths ______ ______ since the old man died.

85. If it doesn’t rain tomorrow, we will go to the beach. (改为同义句)

　 _______ it _____, we will go to the beach.

84. I went to bed after I finished my homework. ( 改为同义句)

　 I ______ go to bed ______ I finished my homework.

83. No one knows about it. (改为反意疑问句)

　 No one knows about it, ______ _______?

82. All of my classmates like art. (改为否定句)

　 _____ _____ my classmates likes art.

81. Our teacher __________ (communicate) his ideas very clearly.

Ⅶ. 按要求转换句型。(10分)

80. We are collecting _______ (donate) for the homeless children.

79. We hired two rooms with _______ (connect) doors.