________it was ________so many elephants marching along the street.

–The players in Super Brain can work out different problems in a very short time. –      they are! They have super brains indeed.

— You can’t imagine       great fun chatting online is.— Really? But it may cause you a lot of trouble.

Mo Yan won the Nobel Prize for Literature last year. ________ excellent he is!

—Philip is the first place winner in the writing competition. —_________ pleasant surprise this gave his teacher!