―Is that a backpack? ― .
| A．Yes, it’s | B．No, it is |
| C．No, it isn’t | D．Yes, it isn’t |
There is egg in the bowl.
| A．a | B．（不填） | C．an | D．the |
--Could you please tell me tomorrow?
-- At 8 o'clock.
A. how will she come B. where she will go C. what time she will start
--Mum, it's late. Why are you still here?
--Dad hasn't come back yet. I for him.
A. am waiting B. was waiting C. waited
-- Excuse me, sir, smoking in the gas station.
-- Oh, I'm really sorry.
A. doesn't allow B. isn't allowed C. aren't allowed
-- Do you know Mo Yan?
—Of course. He is the famous writer ____ won the Nobel Prize in 2012.
A. who B. whom C. which