ⅰ.单项填空 1.—excuse me. can i use your mobile phone? —________. a.sorry, you're forbidden b.no, you can't c.no, help yourself d.sorry, i'm using it now 2.all the arrangements are now in ________ place for ________ graduation ceremony that will take place tomorrow. a.不填; a b.不填; the c.the; a d.the; the 3.(2013•郑州高三质检)—i'll ________ the steak. what are you ha