单项选择题
Questions 23 to 25 are based on the conversation you have just heard.
A.Translator. B.Language instructor. C.Travel agent. D.Environmental engineer.
A.They are usually adopted from distant places. B.Their birth information is usually kept secret. C.Their birth parents often try to conceal their birth information. D.Their adoptive parents don’t want them to know their birth parents.
A.It ends in winter. B.It will last one week. C.It will cost her a lot. D.It depends on the weather.