Cooperation or teamwork,the importance of which is often ___

which is more important,cooperation or competitiont 以The Importance of Teamwork和The kind of Friends I like为题,写两篇 which students is -- of the three,john,henry or jane ---The experiment is of particular importance. Conservation is of the utmost importance ___with ,the course is of great importance. the question _____tomorrow is of great importance 翻译"The matter is of great importance." what is the importance of buyer The matter being discussed is of importance Which subject is ___ maths or chinese? Which of the three cities is ___ (pretty)?