1. They talked in whispers so that I couldn't overhear them
2. The notices are written in several languages so that everyone understands them.
3. I'm going to buy some laundry detergent so as to wash my clothes
4. They decided to move to this city so that their children had better education.
5. They put bars on the lower windows so that no one could climb in
6. He didn't tell her he was going on an expedition. He didn't want to alarm her
7. He built a high wall round his garden so that his fruit could't be stolen
8. During the parade, James lifted his small daughter to his shoulder so that she could see the dancers in the street.
9. Carlos borrowed an eraser so as to to erase a mistake in his composition.
10. She packed the vase in polyester foam so that it couldn't get broken in the post.