10. Michael is in prison. (= he is a prisoner)
George is in hospital. (= he is ill)
11. DIALOGUE
Martha: Where’s Mary?
Peter: She’s in the hospital visiting Susan, her
grandmother.
Martha: Is she playing the guitar today?
Peter: No, she’s going to church
Martha: Can I come and have breakfast with her
tomorrow?
Peter: Yes, of course. Then, you can play tennis!!
Martha: Excellent idea!! Thanks. See you tomorrow.