You _______ wash your hands before meals. It is good for your health. A. may B. can C. must
---- I’ll be away on holiday. Would you mind looking after my parrot?---- Not at all. _______________.
You’d better not read today’s newspaper because there is _____ .
---- You’d better hurry up, my boy.---- Just a moment. It won’t _____ me long to change my clothes.
---- You can’t answer my questions about international charities, can you?---- ___________. I know very __________ about them.
You _____ to the meeting this afternoon if you have something important to do.