Mr. and Mrs. Black want to go to Beijing. But their dog Bobby can't go there with them. So they leave him in a dog shop. It is Sunday. Mr. and Mrs. Black get back home from Beijing very late at night. So they don't get Bobby back. On Monday morning, Mr. Black brings the dog back in his car. When he gets home, he says to his wife, "Bobby barks all the time. I think he wants to tell me something. He doesn't like the shop?" Mrs. Black looks at the dog carefully   and then says, "You're quite right. He wants to tell you something. He wants to tell you that you bring the wrong   dog home." . Mr. and Mrs. Black want to go to   _  .
Japan China Canada the US