90. Tom won' t visit the farm. He'11 stay at home. (改为同义句)

Tom will stay at home _____ _____ visiting the farm.

89. Water the young tree often, or it will die. (改为同义句)

_____ you don't water the young tree often, it will be_____.

88. The boy in blue is my brother. (就划线部分提问)

_____ _____ is your brother?

87. The TV play is really wonderful. (改为感叹句)

_____ _____ the TV play is!

86. This dress cost her 90 yuan. (改为一般疑问句)

_____ this dress _____ her 90 yuan?

85. Lily told us a _____(surprise) piece of news.

84. Too much homework is really _____(pain) to students.

83. We went swimming yesterday. He, _____(like) us, stayed at home.

82. Can they cook meals all by _____(they)?

81. Please make a _____(shop) list before you go out to buy things.