Complete the sentences with: have/has been, or have/has gone
1.A: Where is Galina with her mum?
B: They ... on a ferry ride
2.I don't live in Liverpool! I ... only ... there once.
3.Dina is alone in the house. Her parents ... to the supermarket
4.A: Is Anton at home?
B: No, he ... to work
5.My brother wants to go on holiday to St. Petersburg this summer, but I ... already ... there.
6.Alina has just come home. She ... at the sports centre.