1. Under which circumstances has the buyer accepted goods?
   1. Peter received a shipment of 100 toy soldiers on Monday; by the end of the week, he had already sold half of them.
   2. Goods were delivered to Lao-tzu, who told the seller that he had received them; two days later, Lao-tzu informed the seller that, upon inspection, the goods were not conforming.
   3. None of these are correct.
   4. A shipment of goods was delivered to Kamala, who immediately picked up the box from her porch and placed it on her dining-room table.