---I’m sorry. I at you the other day.---Forget it. I was a bit out of control myself.A shouldn’t shoutB shouldn’t have shoutedC. mustn’t shoutD. mustn’t have shouted
Most of her spare time ______ , she still kept on her research in the laboratory.
He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside.
The police are trying to find out the ____ of the woman murdered in the bathroom.
—Didn’t the guard see him breaking into the bank? —No, he ______ in the other direction.
He said it was this classroom _______ he found his lost watch and _____ he would take good care of it from then on.