—Hurry up, Michael! It’s ten to three.
—Goodness me! The class_______. I’ll be late again.
A. must begin B. may begin C. should have begun D. must have begun
It was playing computer games that cost the boy a lot of time that he __________ doing his lessons.
A. might have spent B. ought to have spent
C. must have spent D. could have spent
Professor Smith, many students want to see you. __________ they wait here or outside?
A. Do B. Shall C. Will D. Would
Better go to see my sick colleague right now, ________I?
A. hadn’t B. didn’t C. don’t D. won’t
I promised to get there before 5 o’clock, but now the rain is pouring down. They ______ for me impatiently.
A. may wait B. ought to wait C. could wait D. must be waiting
She’s already an hour late, What _____to her?
A can have happened B may happen
C should have happened D may have happened