3．
阅读短文，按要求做题。 Tom and Peter are good friends. They often play together. Today is Sunday. They go on a trip to Beijing with their parents. On the train，they see many men，women and children. Some women are playing cards. Some men are talking. A child is sleeping and a woman is talking with her son.
Tom：Look！I see a big cow.
Peter：Where? Please point to it.
Tom：There!
Peter：I see it.
Tom：I like to take the train. It's fun.
Peter：Me，too. I like to go on trips.
