Choose the correct item.

1 Kelly bought a travel guide so as/so that she would learn more about the city she was going to visit.
2 You'd better leave at 7:00 am tomorrow to prevent/avoid the morning traffic.
3 I always take my credit card with me on a trip in order/in case I want to do extra shopping.
4 There is a machine for exchanging/to exchange curency at the hotel lobby.
5 Vivian got a degree in hotel management in order that/with a view to running the family hotel one day.
6 We cut our sightseeing tour short not to/in order not to get caught in the storm.
7 Larry double-checked his things so that/so as to make sure he hadn't forgotten his passport.