25. The flight was not delayed though it was foggy
26. We couldn’t study because it was noisy.
- Because of.........................................................................................................................
27. Even though it was cold, I went swimming.
- In spite of..........................................................................................................................
28. These students didn’t arrive late although there was the traffic jam.
- Despite..............................................................................................................................
29. Mary can’t sleep because there was the noise.
- Because of........................................................................................................................
30. She didn’t get ill though she worked very hard.
- In spite of......................................................................................................................…