ry exact and particular, which could help readers to break the language sodirectly and effectively

The workers have decided to finish the task on time _______ it means they will have no weekends these two months.

．一Daddy，look! Why_______ rainbow is like a bow一Oh，it is apologizing to________angry sky．

, my daughter takes great interest in most ofthe food on the menu. — Thanks. ______ Salad, fried fish, chips and orange juice, please.

Who ______ the fight against the H1N1 flu ______ it not been for the Chinese scientists’ great efforts?