选词填空。 When, Where, Why, What time, Who, What 1. ______ is your favorite teacher? 2. ______ is it? It's eight o'clock. 3. ______ does he usually watch TV? On Saturday and Sunday. 4. _____ is his favorite subject? It's P.E.. 5. ______ are your classmates? They are in the classroom. 6. ______ do you like math? Because it's difficult but interesting.