Social customs and ways of behaving are changing.（ 1 ） was considered impolite many years ago is now acceptable. Just a few years ago, it was thought to be impolite behavior for a man to smoke in the street. No man who thought of himself as being a gentleman （ 2 ） a fool of himself by smoking when a woman was in the room.
Customs （ 3 ） from country to country, but the important thing （ 4 ） is not to do anything that might make other people feel（ 5 ） to keep them from feeling foolish, especially if they are your guests. You are expected to find a way.
5. ____

[单选题]Social customs and ways of behaving are changing.（ 1 ） was considered impol

[单选题]Social customs and ways of behaving are changing.（ 1 ） was considered impol

[单选题]Social customs and ways of behaving are changing.（ 1 ） was considered impol

[单选题]Social customs and ways of behaving are changing. Things （ 1 ） were conside

[单选题]was designed many years ago，with a goal in mind：transmitting the human voice in a more-or-less recognizable form．A．DWDMB．PSTNC．internetD．WLAN

[试题]Manyyearsago，alotoffactorieswere_______frombigcitiestothemountainousareasincaseofwar.A.transferredB.transformedC.transmittedD.transported

[单选题]The output of our factory is now twice _____it was three years ago.A.whatB.

[问答题]American cities are changing, just as American society is changing.

[单选题]The air in Beijing is getting much _____ now than a few years ago.A.clean B

[问答题]Fewer high school students are smoking now than a few years ago.