2025年英语专业四级考试复习宝典：完形填空与语法专项试卷详解

一、完形填空

阅读下列短文，从短文后各题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

IntheUnitedStates,theconceptoffamilyhaschangeddramaticallyoverthepastfewdecades.Thetraditionalnuclearfamily,consistingofafather,amother,andtheirchildren,isnolongerthenorm.Instead,weseeavarietyoffamilystructures,eachwithitsownuniquecharacteristics.

Oneofthemostsignificantchangesinfamilystructureistheincreaseinsingle-parenthouseholds.Thistrendisprimarilyduetotheriseofdivorceandtheincreasingnumberofwomenenteringtheworkforce.Manysingleparentsfinditchallengingtobalanceworkandparentingresponsibilities,buttheyoftenrelyonextendedfamilymembersandfriendsforsupport.

Anothernotablechangeistheriseoftheblendedfamily.Thistypeoffamilyconsistsofstepparents,stepchildren,andsometimeshalf-siblings.Blendedfamiliescanbecomplex,astheyoftenfacechallengesrelatedtoblendingdifferentpersonalitiesandbackgrounds.However,manyblendedfamiliesfindthattheycanovercomethesechallengesandcreateastrong,lovingfamilyunit.

Theconceptoftheemptynesthasalsoevolved.Inthepast,itwascommonforchildrentostaywiththeirparentsuntiltheymarriedormovedoutontheirown.Today,manyyoungadultschoosetoliveathomewiththeirparentswellintotheir20sand30s.Thistrendisoftenattributedtothehighcostoflivingandthedifficultyoffindingstableemployment.

Despitethesechanges,thecorevaluesoffamilyremainthesame.Love,respect,andsupportarestillthefoundationofanyfamily.Itisimportanttorecognizethatthereisnoonecorrectfamilystructure,andeachfamilyisuniqueinitsownway.

1.Themainideaofthispassageis:

A.Thetraditionalnuclearfamilyisstillthemostcommonfamilystructure.

B.Theconceptoffamilyhaschangedsignificantlyoverthepastfewdecades.

C.Single-parenthouseholdsarethemostcommontypeof