题目内容
根据对话内容补全单词。
A:It's ftartline 1 ndline today,isn't it?
B:Yes,but it's btartline 2 ndline warmer,Are you going s tartline 3 ndline?
A:Yes,I am.Look at that notice!What does it say?
B:It says the ice on the lake is thin.
A:It's dangerous to skate otartline 4 ndline the lake.I'm afraid we'd better tartline 5 ndline skate today.
答案:
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