A、He is seriously ill and still in hospital. B、Mary will do his work instead. C、Morrison is his doctor. D、He will go to work tom

M: Honey, you’ve got to drink lots of water. It will wash away the infection in your eyes.
W: I have been doing that all these days and I feel much better.
Q: Why does the woman drink so much water?

M: Hello, Mary, this is Dam Morrison from the office. I’m calling to see how Tom is feeling today.  If he is not so well, I may arrange someone else to do his work instead.
W: Oh, hello, Mr. Morrison. The doctor said he’d be able to go back to work tomorrow.
Q: What can we learn about Tom from the conversation?