This is my treat and next is yours． How’s that—OK．．

MrLi, who _____ his whole life to education, is retiring next month

I was trying to repair that stupid machine, but I failed.– Well, you_______.

______ firm action to deal with it at once, youwouldn’t suffer heavy losses tomorrow

westerncountries,demandforgraduatesfromMBAcourseshas_________