15. He was angrier __________ ever before.

14. The meeting became so disorderly __________ the speaker had to shout the audience down.

13. We're doing everything we can to make things as easy for you ___________we can.

12. She wouldn't forget her mother's birthday __________ she seldom wrote to her family.

11. We would try to get a car __________we could all travel together more easily.

10.I didn't join them yesterday evening __________ I had to go to an important meeting.

9. _________ we came to the university, we have learnt quite a lot.

8. They will help you __________ you meet with difficulty.

7. __________we had enough time, we walked to the cinema.

6. He didn't come to the lecture, __________ he was very busy.