---Fifty dollars for such a T-shirt! You _______ be joking!---I’m serious.It’s made of silk.
Tom likes playing ____ football, but his sister likes playing _____ piano.
——____ are elephants from? ——They’re from Africa.
——I have ___rules in my home. What can I do? ——You can talk with your parents.
——Miss Read is good ____music. ——Yes,she can also be good ____children in the music club.
Can we ________ in the classroom?