1.whydidyoubuythejacket___youdidn'tlikeit?
A.sinceB.thatC.whichD./
2.i___iwouldwinthefirstprizeofthecompetition.
A.wishB.hopeC.thinkD.believe
3.Tomhasn'tphonedusforalongtimewhatdoyousuppose___tohim.
A.washappeningB.tohappenC.hashappenedD.happened
麻烦帮选一下,再帮分析一下,