IV.

1.Although the weather was bad, we had a picnic

2.We plan to buy a ticket for the drawing although we know we will not win a prize

3.Though he had not finished the paper,he went to sleep

4.Although she dislikes coffee she drank it to keep herself warm

5.Although the traffic was bad, I arrived at the airport on time

V.

1.Despite the dark sky , he took a lot of photographs

2.Despite being on a diet for 2 years , she is still fat

3.In spite of not earning much make money , she spends her money like a millionaire

4.Despite of not having finished his homewwork , he went to bed early 

5.Despite of being tired , she couldn't sleep