2x - 6 = 12
2x   = 12 + 6
2x   = 18
x     = 18 : 2
x     = 9

Viết lại các câu sao cho vẫn giữ nguyên nghĩa

92. That is my brother’s schoolbag

à That schoolbag …………………………………………………………………………………….           

93. She likes drinking milk.

      à Milk …………………………………………………………………………………..…………….

94.  Her mother drives more slowly and carefully than her father.

à Her mother is a …………………………………………………………………………..…………

95. You should take more exercise.

à Why ……………………………………………………………………………………………..….

96. The children enjoy watching dragon dance (múa lân) on the street at Tet.

à The children are………………………………………………………………………...…………..

97. What is your favorite sport?

à Which ……………………………………………………………………………………….………

98. Many people walk to work for their health.

à Many people travel ………………………………………………………………………………….

99. Is there a colorful picture in your room?

à Has …………………………………………………………………………………………..………

100+101. We spend more money than our parents

à Our parents ………………………………………………………………………………………….

à Our parents spend …………………………………………………………………………..……….

102+103. Mary is a more marvelous dancer than her classmates.

à Mary………………………………………………………………………………………………….

à Mary’s classmates don’t……………………………………………………………………..……….

104. It is expensive to send an air email to America

à Sending……………………………………………………………………………………………….

105. Taking photos with friends is so fun and relaxing

à It ………………………………………………………………………………………………….….

106+107. Making these clothes takes my mother three weeks.

à It …………………………………………………………………………………………………….

à My mother………………………………………………………………………………….……….