—Were you surprised by the ending of the film? ----No. I ______the book, so I already knew the story.
Professor Smith, many students want to see you. __________ they wait here or outside?
Better go to see my sick colleague right now, ________I?
I promised to get there before 5 o’clock, but now the rain is pouring down. They ______ for me impatiently.
She’s already an hour late, What _____to her? A can have happened B may happen C should have happened D may have happened
As it tuned out to be a small house party, we ____ so formally.