1.-Simon ,will you go to see the film Cold Mountainwith me t

1.-Simon ,will you go to see the film Cold Mountainwith me this evening?
-Sorry.I_____it already.
A.had seen B.will see C.see D.have seen
关于这一题我认为应选D,但怎样排除A?
2.-He is_____I want to see.
A.the one what B.which C.one which D.the one that
3-Could I use your dictionery?
-Of course you_____.Here you are.
A.must B.can C.will D.should
4-You seem to like sweets.
-______.That's one of the reasons why I'm becoming fatter and fatter.
A.So I do B.So do I C.So am I D.So I am