-- The man over there must be Mr Li. --No, it be him. He has gone to Changsha. A. mustn’t B. mayn’t C. can’t
---I think Miss Lin must be in the library. She said she would go there. ---No, she __________be there. I have just been there.
---I didn’t know this was a one-way street, officer. ---.
---Would you like to go bike riding with us tomorrow? ---Sure, ____ I am busy.
About ________ of the workers in the factory were born in the ________.
---Which of the films do you like best? ---I will see. They’re both old and boring.