Several hours later, with the help of the police, the students managed to escape from the dangerous situation, ______.

 —How was your recent trip to England?—I’ve never had ______ one before.

John once worked in a remote mountain village school, which is _____ only on foot.

 Mike came late again. It is _____ of him to keep others waiting.

Knowing the result of the exam, he went home and lay in bed,          .