Réponse:

1. Max could not see anything because it was dark.

2.

3. i knew Mark for five years now.

i knew Mark since five years ago

4. Mark is 2 years older than Penny.

5. Tanya didn't go to the dance because no one invited her.

6. The karate lesson started by the time james arrived to the gym

7. the students had a break as soon as they had a break.

8. they will arrive at 9 by the time the movie already started at 8

9. the mechanic is repairing patricia's car, he started half an hour ago. since it's 2:30 p.m

10. as I'm on my way home, i met Andrew.

11. it's john's first time at the science museum

12. mark has seen the nicest sweater

13. i had waited for him for 2 hours. he finally came

14. i play less than her.

15. he is the best player in our team.

I hope this helped!