Sorry, these two tables are already ______. You may book the one over there.
________ no need for everybody to discuss the problem again since it has already been solved.
I didn't like aunt Lucy,who __________ without warning and bringing us presents.
You'd better get all the work _________ before you leave.
At midnight the enemy attacked _________.
They had to_________ before they finished the course because they were not well disciplined.