My friend is travelling to the airport. She 'll /'s going to catch a plane.
In the future we won't travel by plane. We're going to / 'll travel by spaceship.
It's raining outside so we 'll / 're going to get wet.
In 2050 every person in the world will/ is going to have a mobile phone.
We're going to / 'll discover life on other planets in the future.
1. she's going to
2. we're going to travel by spaceship
3. we're going to get wet
4. is going to have
5. going to