--_______ do you exercise? -- Three times a week.
—Teenagers _______ allowed to drive a car. — That’s true. It’s too dangerous for them to drive a car.
----What can I do with so much money? ----If I _______ you, I _______ give it away to charity.
—I hear Yang Yan made an English speech at school yesterday. —_______, and _______.
— Listen! Is that Linda singing in the next room? — No, it ________ be her. She is still in Shanghai.
---Did you use to be afraid of the dark? --- _________. And I’m still afraid of the dark now.