1) Although it got dark, they continued to work.
→ They continued to work despite it getting dark.

2) Although it was noisy, I keep on studying.
→ I kept on studying despite the noise.

3) He ate all the fruit though it was green.
→ He ate all the fruit even though it was green.

4) The flight was not delayed because it was foggy.
→ The flight was on time despite the fog.

5) He couldn’t solve the problem though he is good at math.
→ He couldn’t solve the problem despite being good at math.

6) Although it rained heavily, I went to school on time.
→ I went to school on time despite the heavy rain.

7) Although the streets are narrow, many people drive cars in this city.
→ Many people drive cars in this city despite the streets being narrow.

8) He always studied hard though he encounters different challenges.
→ He always studied hard despite encountering different challenges.