Your opinion is considered to be _______ great value_______him.

Your father never watches the drama series on TV, __________—–_____________________. He thinks these drama series are boring and dull.

want to book tickets for the 2012Olympic Games, just call 60952012. It _____be simpler.

（题文）“Never for a second,” the boy says, “ D__ that my father would come to my rescue.”

Can a plane fly the Atlantic Ocean —Yes, but it needs to go _the clouds for hours.