题目内容
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.