2 Fill in: have/has been or have/has gone. 1 A: My parents suggest that I go to an eco-camp this year. B: I ........ to many eco-camps. They're great! 2 A: Isn't Alex here? B: No, he ....... 3 A: Where are the children? ...... to work. B: They... to the school, to decorate the venue for the charity dance. 4 A: lan's just come back from Cameroon. B: He ...... ..... to so many places!