1 Please go to Customer Service for a refund.
2 I went to the dentist to have one of my teeth filled.
3 Gabriel takes the bus in order to avoid getting stuck in traffic jams.
4 I'm hungry. Let's stop for a quick snack.
5 Students go to the library so that they can study quietly.
6 We took an umbrella in case it rained.
7 They called us so as to invite us over.
8 I'll buy some more juice incase Jimmy comes.