—Why didn't you answer my phone when I phoned you at about 11 p. m. yesterday? —I ___________and failed to hear the phone.

 Their answers are exactly the same — one of them ______ from the other.

No student ______go out of school after eleven o’clock at night without the teacher’s permission.

If you had told him the truth, he ______ so angry now．

He had dreamed of going there for a long time. But he _______ he would have such an unpleasant experience.