题目

One day last year, four children were waiting for their school bus on a street corner. It was dirty. There were old bottles, parts of old bikes, and1 soda cans everywhere. The trees were brown and had no leaves, and there were not any flowers at all. It was ugly. One Friday, one of the children looked at the corner and decided to do2 about it. The next Monday, she bought a bag and3 old bottles. On Tuesday, she spent another ten minutes picking up parts of old bikes, while her best friends picked up soda cans and put them in a different bag for recycling. On Wednesday, all the children4 in 11．看图画出它的上面、正面和左面图形