___________the vegetables, we began to dig the ground.[ ]

Is that Dec.21,2012 is the end of the world true?—Definitely not，but ________ must be paid to global climate change

t is raining cats and dogs. Don’t goout, otherwise you will ____ all wet.

Are you going to watch the game？ —I’m sure _____ ,for it promises to be a close one.

下列各句中文言句式不同类的一项是（ ）