—I don't really like James.Why did you invite him?—Don't worry.He ________ come.He said he wasn't certain what his plans were.(2011·北京)

---Have you got the final result?---Yes, very disappointing. We________ have won the game.

 A mistake ______ have been made on our bill. We didn’t order any fish today.

If the government takes measures to enrich senior citizens’ social and spiritual life, it ____ help develop a truly harmonious society.

No person _______ carry a mobile phone into the examination room during the national college Entrance Examinations.