—Boy, you _______ lean (伸) out of the window while the bus is running. That’s dangerous.—Sorry, I won’t do that again.
――Tomorrow is _______ Day. ――I suggest you buy your teachers some presents. What do you think?
――Hello, may I speak to Diana? ――Of course . _______ is she.
On August 28, 2013, Yutu or Jade Rabbit on Chang’e III around the Moon saw nothing in _______ space except _______ stars.
– May I know _______ your parents? --Usually by phone, and sometimes by WeChat.
--_____ harder, and you’ll do better next time. --OK, I will. I’m looking forward _____ good grades.