1 She was sent home because she  was ill. (sick)
2 Take the money in case you go on a trip with them.
3 There were so many people at the party that he decided to leave before the end of it.
4 He's been training at the gym in order to keep fit.
5 She's such a boring person that everybody tries to avoid her when  possible.
6 It was such nice weather that we decided to have a picnic.
7 They were all looking at her because she was really beautiful in her new dress and new hairdo.
8 They bought a lot of food in case they stay there а bit longer.
9. She earns so little money that hardly makes both ends meet.
10.He doesn't have a mobile phone so she has to come to him to learn about his health.