5 Complete the sentences with will (prediction) or be going to (plan) and the verbs in brackets.

1 Mac and Eva are going to go to the same university. (plan) 2 I'm sure they will be the most famous explorers in the world one day. (prediction) 3 Eva is going to study archaeology at university. (plan) 4 Mac is not going to study archaeology. (plan) 5 He is going to be a mountain climber. (plan) 6 I'm sure Pops will go for a long time. (prediction) 7 I don't think Gran will retire with Pops on his next adventure. (prediction)