-What did you see, Mary?-I saw a lot of trees on _____ of the lake.
—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.