--- What do you think we can do for our parents? ---You _____ do anything except to be with them and be yourself. A. don't have to B. oughtn't to c. mustn't D. can't
_____ to get there before noon, the postman set off in spite of the heavy fog.
It’s said that non-smokers who are always around smokers have almost the same ______ of suffering from lung cancer.
The candidate was about to get in the car _ suddenly a man with a mask appeared and shot at him.
___ was obvious ___ manager of the coffee shop was waiting for Li Fang to leave.
Prices of daily goods ____ through a computer can be lower than store prices.