1 The people who speak Esperanto hope that the language someday will become theinternational language for trade, science, and diplomacy.

　　A common

　　B unique

　　C official

　　D well-known

　　2 All dogs are capable of doing harm to human beings.

　　A damage

　　B injury

　　C danger

　　D wound

　　3 They have been tightening their belts for months, adapting themselves to a war economy.

　　A modifying

　　B adopting

　　C arranging

　　D adjusting

　　4 What makes a major success in Los Angeles is the strength of his public support.

　　A concentration

　　B intensity

　　C conservation

　　D stress

　　5 They had put up with the behavior from their son which they would not havetolerated from anyone else.

　　A accepted

　　B suffered

　　C endured

　　D received

　　答案：1 A 2 B 3 D4 B 5 C