Say the words quickly,New phrases,ride a bikeput onThe bear is riding a bike and putting a book on the head.,There are four students in the sports hall. They are Jim, Mike, Nancy and Helen. One of them can make a model plane, one can make a puppet, one can ride a bike, one can play the piano. Jim cant make a model plane, he can make a puppet. Nancy cant play the piano, she can make a model plane. Helen cant ride a bike. Please guess（猜）: What can Mike do? What can Helen do?,
