Relacionar Columnas Warning signs Unit 3 5 MMO ITAVersión en línea Match warnign signs with situations. por Mónica Arancibia 1 2 3 4 5 6 7 8 There are men working on the roof today. The new security company uses dogs. There are power cables near the fence. We're using the crane today. We're moving the timber today. There's oil on the ground. There's a lot of debris on the ground. We're erecting the scaffolding this afternoon.
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