七年級英語作文：what a smart dog450字

　　Tom has a dog named Jim. Jim is smart dog that likes helping Tom. One day, Tom told Jim to send some letters. Jim ran to the mailbox with the letters. After a while a few minuters it came back home whih one letter in its mouth. Tom was surprised to see that and was angry whih it looked at the letter carefully and found that he forgot to stick a stamp was so happy that he said Jim was a good dog. Jim was very happyto hear that.
　　what a smart dog ! Animals are our good friends ,so we should protect them.