All the students had gone out.There was in the classroom.

man has his faults We should, therefore, learnto be ________ of others

Thanks for the lift. I do appreciate it.— ________.

John and I _____ friends for eightyears. We first got to know each other at a Christmas party. But we _____ eachother a couple of times before that.

He said that the key _____ to open the door had been lost.