After _____ seemed an endless wait, it was his turn to enter the director’s office.
22. One learns a language by making mistakes and ______ them.
35. Although they met with difficulties, I hear that they’ve succeeded _______.
32. ---Why didn’t you buy that T-shirt? ---I dislike the pattern. ______, the colour didn’t suit me.
29. ______ that I made a mistake, I made an apology ______ him.
28. ______ on the top of the tower, and you can see the whole city.