W:No.butyouneedtocomeandhaveyourteethcleanedregularly.

Q:Wheredoestheconversationmostprobablytakeplace

本题的关键词组是haveyourteethcleaned，从而我们知道该场所是在牙医诊所。

【考点定位】地点类

3.A.AnactorB.AsalesmanC.AtranslatorD.Awriter

【答案】D

【解析】原文：

【考点定位】日常对话类

4.A.Helosthisclassmate’shomework.B.Hecan’thelpthewomanwithhermath.

C.Hebrokethewoman’scalculator.D.Hedoesn’tknowwherethe“on”buttonis.

【答案】C

【解析】原文：

W：Couldyoubringmycalculatorback.Ineeditformymathhomework

M：Sorry,Idroppeditandthe“on”buttondorsn’tlightup.

Q：Whatistheman’sproblcm

【考点定位】学习类

5.A.Thewomanshouldgotoanothercounter.

B.Thewomangivesthemansomanychoices.

C.Themandislikethesandwichesofferedthere.

D.Themanishavingtroubledecidingwhattoeat.

【答案】D

【解析】原文：

W:Andy,youhavebeenstandinginfrontofthesandwichcounterforever.