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.