One day,Xiao Chen was going to school by bus.She went out of the house with a gum in her mouth.When she got to the bus station,she spit the gum on the road.When her bus has arrived,she stepped on the gum on her way to bus.She didn't notice there was a gum on the bottom of her shoe until she has got on the bus.She felt very sad.
One day, Xiao Chen was chewing gum when she was on the way to school. She had to walk to the bus station and wait for the school bus. She spat the gum somewhere on the roadside and she didn't noticed that she stepped on it before she took the bus. Then she felt sorry when she found it sticky on her shoe.