One day Mr.Brown and his wife went s___.They drove the car b____they had a lot of things to buy.They stopped the car in front of the s____.An hour l___they came back to the c____with a lot of things.Then the trouble started .They couldn't o___the car door."Oh,dear."said Mrs.Brown."W____are we going to do?""Let's ask that p___."Mrs.Brown said.The policeman was very kind and glad to help them.A few minutes later,he got the door open.Just at the time,a man came up to the black car and shouted,"What are you doing here?It's my car."The Browns l___at the number on the car and their faces t___car.