Choose the correct options

1. [If|When]
   my lessons finish, I will play basketball with my friends.
2. [If|When]
   it is hot tomorrow, we will go to the beach.
3. [If|When]
   Nora doesn't study well, she won't pass the exam.
4. [If|When]
   summer comes, we will go to Spain.
5. I will call you
   [if|when]
   our train arrives at the station.
6. You will be cold
   [if|when]
   you don't put on your jacket.
7. Diana will be sad
   [if|when]
   you don't come to her birthday party.
8. [If|When]
   Joe is 18, he'll start looking for a job.