“Isn’t it time you ________ down to _______something useful?” said his mother.
You ________ tell anybody else about it; this is a secret between us.
It is the first time that I_____ the night face to face.A. have seen B.had seen C saw. D.see
French is also ____ useful language with a long history .
—How come you are late for school again,Bob? —_____ .
Our English teacher devoted herself____ to her teaching and it earned her a good reputation in our school.