阅读短文，根据短文补全句子，使短文通顺完整、衔接自然。
A: Betty, will we study at school in the future?
B: ____ But we don't use paper, pens or rulers.
A: What will we use?
B: ____
A: But will we use pencils in the art class?
B: ____ We will draw pictures on the computers.
A: ____ How long will we study at school every day?
B: I think we will study for about three hours and then we can play games.
A: Really?
B: ____ It's just my dream.
A: It's my dream too.
