They want to play computer games. (对画线部分提问)
______ do they want to ______?

That is a bird in the tree. (对画线部分提问)
______ ______ in the tree?

The dog found the people. （对画线部分提问）
________ ________the dog________?

We can see many books on the desk.（对画线部分提问）
______ ______you see many books?

按要求写句子。
【小题1】I read a book.（改为现在进行时）
________________________________________
【小题2】He is watching TV.（对画线部分提问）
________________________________________
【小题3】She is singing a song.（用They替换She）
________________________________________
【小题4】I am looking at the picture.（改为一般疑问句）
________________________________________
【小题5】Is she looking at the bird?（作否定回答）
________________________________________