谁可以帮我做下这个阅读谢了
MostvisitorstotheUnitedStateswillneedavisa(签证)aswellasapassportandahealthrecord.Therearevariouskindsofvisasdependingontheestimatedlengthofstay,evenmoreimportant,onthepurposedofyourvisit.Forexample,amongthetypesofvisasavailableare:B1-Normalshortvisitorsforbusiness,B2-Normalshortvisitsforpleasure,F1-Student,andf2-Familyofstudent.
Asmallwhiteform,1—94,willbeattachedtoyourpassportshowingyourclassification(类别),arrivaldate,purposeofvisit,anddeparturedate.Ifyouwanttostaylongerthanthedateonthisform,youmustapplytotheUnitedStatesImmigrationService(移民局)foran“ExtensionofStay”atleastonemonthbeforethedateindicated.Besurenottostaybeyondthedateonwhichyoushouldleavewithoutanapprovedextension.
41.Thefirstparagraphtellsusthat__________________.
A.thetypeofvisaavisitortotheUSAshouldget
B.thekindofavisitoronecanbe
C.thecertificatesavisitortotheUSAshouldprepare
D.thelengthoftimeavisitortotheUSAcanstay
42.AtouristwhovisitstheUSAwillmostprobablygetavisaof____________.
A.F1B.F2C.B1D.B2
43.Thekindofvisayouapplyformainlydependson___________.
A.whatyoudotomakealiving
B.howrichyouareasavisitor
C.whyyouvisitthecountry
D.howlongyouwillstayinthecountry
44.The“departuredate”onthesmallwhiteformgivesthedate_______________.
A.towhichyoucanextendyourstay
B.onwhichyouapplyforalongerway
C.onwhichyouarriveinthecountry
D.bywhichyoumustleavethecountry
45.Howcanyouknowthedatebeforewhichyoumustapplyforan“extension”?
A.Youcancountitfromyouarrivaldate.
B.Youcanfinditonthesmallwhiteform.
C.YoumustasktheImmigrationServiceaboutit.
D.YouwillbeinformedbytheImmigrationService.