read the following letter and fill in the blanks with proper relative pronouns or relative adverbs

read the following letter and fill in the blanks with proper relative pronouns or relative adverbs
dear grandma,
Thank you for the book 1._ you sent me.I am feeling better today.The doctor 2._ examined me said that I'm doing well.
This hospital is a funny place 3._ I feel so comfortable.All the people 4._ work here are friendly.I especially like the nurse 5._ brings our lunch trays every day.The reason 6._ I like her is that I find her much like my best friend,Mary.
But the food 7._ she serves us is terrible.The man 8._ is sharing this room can't stand it .The people 9._ visit him bring other food secretly.
The food 10._ his family and friends give me tastes much better than hospital food.