1.poet       A.a very large area of sea
2.ocean    B.something that is done by people in a particular society because it is traditional
3.greet     C.a large group of people who have gathered together
4.custom D.to say hello to someone or welcome them
5.crowd   E.a person who writes poems
答案:1.E 2.A 3.D 4.B 5.C

【词汇拓展】
crowd in涌上心头;涌入脑海crowdedadj.拥挤的;挤满的a crowd of...一群……
crowded with...挤满着……
The man tried his best to get into the crowded bus.那个人尽力上了拥挤的公交车。
In winter the place is crowded with skiers.冬季这地方满是滑雪的人。