7. Although we had planned to walk right round the lake, the heavy rain made this impossible.

8. I've been too busy to answer my email. Nevertheless, I'll do it soon.

9. Despite being sick, Mary didn't leave the meeting until it ended.

10. In spite of living in the same street, we rarely see each other.

IV.

1. D

2. A

3. C

4. B

5. A

7. Although the heavy rain made our's plane impossible, we had to walk right... 

8. Nevertheless i've been....,  i'll do... 

9. Despite her sickness, she didnt... 

10. Inspite of living in the same street, we rarely... 

IV. 

1A

2D

3C

4B

5A