单项选择题
A.He is going to give a talk on fishing. B.He is eager to meet Susan’s parents. C.He has the same hobby as Susan’s father. D.He thinks fishing is a good way to kill time.
A.Her car can stand any crash. B.Her car is kept in good condition. C.Her car is not as good as his. D.Her car is maintained as well as his.
A.The causes are familiar. B.The causes are not well understood. C.The causes are obvious. D.The causes are very complicated.