VII. Complete the sentences with and, but, so, or, because.
1. Olivia was very happy __________ she passed her examination.
2. He didn’t study __________ he failed the history exam.
3. My mother usually gets home at 5 o’clock __________then she cooks dinner.
4. I was late for class tills morning __________ the bus was late.
5. We went to Jane’s house __________ she was out.
6. We can go to the pool __________ we can go horse-riding, whichever you prefer.
7. She is studying very hard __________ she wants to be a doctor.
8. Carol studied hard for the maths test __________ she couldn’t get a good mark.
9. The floor was wet and slippery __________ Mason almost fell.
10. Mike ate healthy food __________ did regular exercises to keep fit.