115．Does the earth go round the sun? My son asked the teacher. (合并为宾语从句)

　　 My son asked the teacher _____ the earth _____　round the sun.

114．Your living-room is very bright.　 (改为感叹句)

______　 _____ your living-room is !

113．I sent a letter to you last month．　 (改为被动语态)

A letter ______ _____ to you last month.

112. Not only Tom but also Bob has been to that island.　 (改为同义句)

　　 ______ Tom and Bob ____ been to that island.

111．The river is 10 meters wide.(对划线部分提问)

______　 _____　is the river?　

110. I don’t think you can finish it on time.(改为反意疑问句)

　 I don’t think he can finish it on time,______　 _____

109. The Changjiang River is the longest river of China. (用Yellow River 改为选择疑问句)

　 ______ is the longest river of China, the Changjiang River _____ Yellow River?

108. You mustn’t throw anything at the animals when you are in the zoo.(改为祈使句)

　　 _____　 _____ anything at the animals when you are in the zoo.

107．The twin needs some bananas.

　　 The twin _____ need _____ bananas.

106．She is a woman teacher (改为复数形式)

　　 They are_____ ______.(改为否定句)