题目内容：

1.To cross the river on a ropeway isn't easy.(写同义句) 2.My house is about five
2.My house is about five kilometers to my school.(写同义句）3.The bus ride to the factory takes uncle Ma about thiry minutes.(写同义句）

优质解答

1. It isn't easy to cross the river on a ropeway.
2. It is about five kilometers from my house to my school.
3. It takes about thirty minutes for Uncle Ma to ride the bus to the factory.