二、单项填空(15分)
请阅读下面各小题, 从题中所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项,并将其填一到答题卷的相应位置。(每小题1分)
( )26.--You look worried.What’s your _______?
--I have trouble learning English.
A.name B.question C.problem D.job
( )27.Don’t do any other things while you are doing your homework.So please _____ your MP3.
A.turn up B.turn down C.turn on D.turn off