________all the stars, the sun is __________to the earth.
—I haven’t seen the interesting movie Let the Bullet(子弹)Fly.— _________ .
When you don’t know a word, you can _________ in the dictionary.
—Could you tell me ___________? —About three hours.
Dad, the phone is ringing. I guess either you or Mum ________ on the phone.
— Amy, I called you yesterday evening, but nobody answered the phone.— Oh, I _________ a walk with my mother at that time.