Correct the mistakes:
14. Sarah will finish decorating the room by midnight.
15. Where do you spend your holidays this summer?
16. We were friends since we have finished university.
17. How long ago have you started learning English?
18. How long did you move here?
19. I am thinking that the scenery is spectacular.
20. By the end of next year, Mrs. Evans will be teaching for more than 20 years.
Ajutati-ma va rog!!!!