问题补充：
After working all the day, he was so tired that he was in no to go to the party with us.
A. awareness
B. mood
C. sense
D. emotion
答案：
A. awareness
(答案→)B. mood
C. sense
D. emotion
解析：词义辨析。 A. 意识；认识 B. 情绪；心境 C. 感觉 D. 情感，感情。句意：走了一整天，他太累了因此他没有心情和我们聚会了。故选B。
