------Hey, Emily, I’ve got a used copy of our chemistry textbook for half price. ------ I’m afraid you ____ your money. Yours is the first edition, but we’re supposed to be using the third edition.

In order to reduce the increasing prices of vegetables , the toll(过路费)           if a truck carrying them passes through a toll station .

— Tom, did Mr. Li join you in your discussion? — No, he＿＿, but he happened to have fallen ill.

(2014·河南省实验中学月考)It is reported that a similar technique can be________to the treatment of cancer.

 ---It_____ for a whole week. I think it’ll stop soon. ---Hard say. We’re getting into the rainy season now.