Could you give me an explanation ______ your keeping silent throughout the discussion?-Oh, terribly sorryI had the least idea of what ________I would have made a complete foolofmyself if I had said anything[ ]

He’s feeling rather _______ with himselfafter the examination.

Every boy and every girl as well as some teacherswho_____ to visit the museum______ asked to be at the school gate before 6 :00in the morning.

His first baby was born soon after he got married, which seemed to have ___his sense of responsibility.

you go home tomorrow evening—No, I’m going to a lecture, or at least Iam planning _____