51.I have made a lot of good friendssinceI came to this school. 52.Linda used to be too shy to speak inpublic,but now she is outgoing. 53.The man askedpolitely,"Could you please tell me where the bank is?" 54.For your health,for yoursafety,keep away from the drugs(毒品). 55.The table manners in France are quite different fromours,but I am getting used to them.