In the reading room, we found her 　　　 at a desk, with her attention _____ 　　　 on a book. 

As is known to all, Montreal is the second largest French-speaking city in the world, _____.

Five years later, he returned home, his character greatly _________.

______________________, he had to walk home at midnight.

If you are not satisfied with the price     , we can still discuss it.