In most circumstances，the assumption Of cooperation is 80 pervasive that it can be stated as a cooperative principle of conversation and elaborated in maxims below except__________．

单项选择题You can sleep on the couch in the lounge，__________you call go to a hotel nearby．

单项选择题It Was with great joy__________he knew that his GMAT score was 670，high enough to apply to a top university of business．