描述北极生活的句型 There is/are — 英语词汇题

根据句意和中文提示补全单词所缺的字母，并选择 is 或 are 填空。1. There ___ many white s___ls（海豹）on the ice. 2. There ___ an e___le（老鹰）flying in the cold sky. 3. There ___ lots of sn___w（雪）near the little igloo. 4. There ___ some p___lar bears（北极熊）by the sea.