1. I have to go to the bank in order to change some money.
2. He left his rifle outside so as not to frighten his wife.
3. Nguyen is studying English in order to go to an American university.
4. He read only for short periods each day so as not to strain his eyes.
5. They got up very early in order to get to the top of the hill before sunrise.
6. We must keep our gloves on so as not to get cold.
7. Nam knocked on the door in order to to wake me up.
8. He studied hard so as not to repeat classes.
9. I am buying paint in order to repaint the gate of my house.
10. I took off my shoes so as not to make any noise.
11. I am saving money in order to go to Canada to visit my cousin.
12. He was playing softly so as not to disturb anyone.