【简答题】We are warned by our teachers not to waste time because time 21 will never return. I think it quite 22. What does time look 23? Nobody knows, and we can’t see it or touch it and no 24 of money can buy...
【简答题】Students are warned of the
consequences of falling behind because if they do, ______ .A. they will have to leave college B. they will never be able to catch up C. they will have to work much harder af...