I. Complete the sentences with "and, so, but or because".
1. I had to work on Saturday __________ I couldn’t go to John’s party.
2. The history test was difficult __________ the English one was easy.
3. We didn’t go to the beach yesterday __________ it was raining.
4. She likes swimming __________ jogging.
5. We were late __________ there was an accident.
