12.What did Mr Brown do? A.A cleaner. B.The boss of the shop. C.The bus driver. 17.How much is the chocolate? A.13 dollars. B.15 dollars. C.50 dollars. 18.Where did Mr Brown place the bag? A.In the dog's mouth. B.In the shop. C.On a seat. 19.What did Mr Brown think of the dog? A.Stupid. B.Clever. C.Lucky. 20.What's the passage mainly about? A.The dog came into a shop one day. B.The dog walked to a bus stop and checked the signs. C.The dog could do something alone.
7.聽下面一段材料,回答第6-7小題. 6.What day is it today? A.Friday. B.Saturday. C.Sunday. 7.Where is David's brother? A.At home. B.In the library. C.In a restaurant.