单项选择题
In（），the use of first names is restricted to close friends and colleagues who have known each other for a long period of time.
A.ChinaB.AustriaC.JapanD.Finland
单项选择题 If you could see any chance to reduce the price to our（），there is a possibility to conclude the business.
单项选择题 We think it advisable for you to make a（）if you wish to remain competitive.
单项选择题 It is（）that the matter should still be hanging unsettled.
