–Sorry, Professor Smith. I didn’t finish the assignment yesterday. --Oh, you _____ have done it as yesterday was the deadline. A. must B, mustn’t C, should D. shouldn’t
---Waiter! ---______ ---I can’t eat this. It’s too salty.
A harmonious society is like a symphony — each person contributes a small sound, but when __with other sounds, it becomes beautiful music.
___________________ to sunlight for too much time will do harm to one’s skin.
With her health ____________________, she had to quit the job she loved. A. broken down B. broke downC. having broken down D to break down
She is popular among her classmates, ________________ she can be annoying at times.