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Surprise

It is a nice day. Fiona is at home. She is on the bed with some books. She likes reading. Her friend, Linda calls her, "Come to my house, Fiona. I have something for you." Fiona goes to Linda's house. She sees a red note（便条） on the door. It reads, "Come in, Fiona. And go to the sofa. " On the sofa, she finds a book. On the book is a blue note. It reads, "Go to my table." On the table, Fiona finds a birthday cake. Next to it, there is a green note. It reads, "Go to my bedroom." Fiona goes to Linda's bedroom. And what does she see? Linda, Lucy and Jason are there."Happy birthday, Fiona," they say.