书面表达。
根据所给图画和提示词，写出至少五句意思连贯、符合逻辑的句子.所给提示词必须都用上。
yesterday, talk, in the classroom, when, Betty and Lucy, want to, go home, start raining, but, Betty,
have no umbrella, Lucy, say, use my umbrella, together, heavily,happy 
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