读一读，填一填。
     Old Peter likes travelling. He travelled to a lot of places in the world. One summer he took his son, little
Peter to London. They travelled by train. It was the first time that little Peter took a train. He was so excite
-d that he sometimes put his head out of the window. He wanted to see the beautiful things along the railwa
-y. Old Peter said," What are you doing, my son? Don't put your head out of the window. It's dangerous
to do that." Then little Peter felt a little unhappy.
1. _____ likes travelling.
2. Little Peter travelled by train for _____.
3. Little Peter sometimes _____ to see outside.
4. It's _____ to put his head out of the window.

参考答案：
1. Old Peter   2. the first time   3. put his head out of the window    4. dangerous

读一读，填一填。
     Old Peter likes travelling. He travelled to a lot of places in the world. One summer he took his son, little
Peter to London. They travelled by train. It was the first time that little Peter took a train. He was so excite
-d that he sometimes put his head out of the window. He wanted to see the beautiful things along the railwa
-y. Old Peter said," What are you doing, my son? Don't put your head out of the window. It's dangerous
to do that." Then little Peter felt a little unhappy.
1. _____ likes travelling.
2. Little Peter travelled by train for _____.
3. Little Peter sometimes _____ to see outside.
4. It's _____ to put his head out of the window.

参考答案：
1. Old Peter   2. the first time   3. put his head out of the window    4. dangerous