—I had been working till 4∶00 a.m. to prepare a report for my boss.—________you look very tired.
The purse found on the playground matches the ______ by Mary, so it must be hers.
If a person has not had enough sleep, his actions will give him _______ during the day.
The engineers are so busy that they have no time for outdoor sports activities, ________ they have the interest.
These countries ________ too many wars since ancient time.
——How about ____New Year party yesterday evening? —— I think it was _________ success.