16959 - - I’m very tired, but I need to go to work. What should I do?

I’m very tired, but I need to go to work. What should I do?
You should go to work, but you should ask your boss for a day off.
You shouldn’t drink fizzy drinks, you should drink fruit juice.
You shouldn’t go to work. It isn’t a good idea. Instead, go to the doctor.
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