Exercise 2. Fill in with been or gone: Bob039;s not

Exercise 2. Fill in with been or gone: Bob's not here. He's ________ to work. The office is empty. Everybody has ________ home. It's good to see you again. Where have you ________ ? My brother's ________ to America four times. Sorry, you can't speak to Anna. She's ________ to a party. Mary's hair looks nice. She's just ________ to the hairdresser's. Peter's ________ to Canada and he's staying there for three weeks. I can't find my stapler. It's ___________. Are you going to the bank? No, Ive already ___________ to the bank.