—When did you last year ______ Bossimi?—You must make a mistake I have never _____ such a person.
. Don’t play with the dog, Jack, for it _____ be dangerous at times.
. ---Do you often attend meetings ?--- Yes, I ________ organizational meetings at the end of every month..
_________ many times, but he still couldn’t understand it.
.---You see, I’m not good at English, you are poor in maths, and… --- That’s _______ we’d better help each other.
I can’t fix my mind on my study, with the children ______ so noisily outside my window.