1.Nine is to three__three is to one A.when B.that C.which D.what 2.When you have finished with that book,don't forget to

1.Nine is to three__three is to one A.when B.that C.which D.what 2.When you have finished with that book,don't forget to put it back on my desk,__ A.do you B.don't you C.will you D.won't you