---It’s a wonderful party.—It’s very nice of you to come.___.
Books are the most important records we keep _________ man’s thoughts, ideas and feelings.
—You haven’t got the textbook for my chemistry yet. —I know, and we ________ to get it for the last five weeks.
—Can you come up with another good idea? —This is the best approach I can imagine __________ the work ahead of schedule.
The news spread quickly through the village _______ the war had ended, _______ made villagers wild with joy.
When solving the problem a second time, you’d better be more careful ________ you made a mistake.