Choose the correct options to complete the dialogues

1. A: Finally, school is over! What
   [are you going to do | will you do] on holidays?

   B: I don't know. Maybe [I'm going to go | I'll go] to my grandparents'. They live in a big house in the village in Bulgaria. What about you?

   A:[I'm going to have | I'll have] a trip to Spain in August. I hope to practise my Spanish there.

   B: Nice plan! Good luck!

2. A: Where are you going?

   B: To Sam's party.

   A: I can give you a lift.

   B: Thanks, mum, but I think [I'm going to walk | I'll walk]. We've agreed to meet with Mark and go there together.

   B: OK then. How long [are you going to stay | will you stay] there?

   A:[I'm going to be | I'll be] back home by 10 p.m., I promise.

   B: Good. Have a great time!