Is This Milk Still Good?

When we left to see TMNT on Monday, there were 4 bottles of various flavours of milk on our doorstep. We have not ordered fresh milk, nor did anyone knock to let us know it was there, so we left it there assuming it was the neighbour's. Rich brought it in last night because he was worried about the lids getting damaged and the milk attracting vermin, so now we have to dump some almost-cheese down the sink. Bottles of orange juice appeared this morning...