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's a lot of debris on the ground. We're erecting the scaffolding this afternoon. We're using the crane today. There are power cables near the fence. There are men working on the roof today. There's oil on the ground. We're moving the timber today. The new security company uses dogs.
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