—Must I give up drinking coffee, doctor?—No, you _________. Drinking coffee is good for your health.A. can’t B. mustn’t C. needn’t
______ on real ice is very exciting.
Why, you look stressed out!
When I can’t work out a problem,I often ask my teacher for help.
It’s said that he started his own firm when he was only 24.
The strategies that Tom came up with worked out fine.