Правильное время глагола next month, maggie ( to australia to visit her sister, who she (not/see) for fifteen years. the plane (leave) early in the morning and ( off at singapore before flying on to sydney. it ( a very long, tiring journey, but maggie is very excited because this time next month, she ( her adventure on the other side of the world. she ( in australia for one month. she already ( her flight, so she ( back to britain on 31st may. she hopes that she ( lots of fascinating places and ( many interesting things by the time her holidays ( over.

Next month, Maggie 1. is going to Australia to visit her sister, who she 2. has not seen for fifteen years. The plane 3. leaves early in the morning and 4. stops off at Singapore before flying on to Sydney. It 5. will be a very long, tiring journey, but Maggie is very excited because this time next month, she 6. will be beginning her adventure on the other side of the world. She 7. is going to stay in Australia for one month. She 8. has already booked her flight, so she 9. is flying back to Britain on 31st May. She hopes that she 10. will have visited lots of fascinating places and 11. will have seen many interesting things by the time her holidays 12. are over.