{{B}}pArt ⅲClozE tEst{{/B}}
DirECtions: thErE ArE 10 BlAnks in thE Following pAssAgE. For EACh numBErED BlAnk, thErE ArE 4 ChoiCEs mArkEDA,B,
C、AnDD、ChoosE thE BEst onE AnD mArk your AnswEr on thEAnswEr shEEt with A singlE linE through thE CEntEr.

onE oF thE most ConvEniEnt AnD ChEApEst wAys to sEEAmEriCA is By riDing A grEyhounD Bus. this intErstAtE Bus systEm ConnECts All mAjor CitiEs in thE unitED stAtEs,{{u}} (51) {{/u}} pEoplE with FrEquEnt AnD ConvEniEnt sErviCE. thE Bus systEm EvEn hAs An intErnAtionAl sErviCE {{u}} (52) {{/u}} mAkEs ConnECtion with CitiEs inCAnADA AnD mExiCo. its nEtwork EvEn ExtEnDs to somE oF thE smAllEr towns AnD out-oF-thE-wAy CommunitiEs {{u}} (53) {{/u}} thE grEAt intErior oF thE Country. trAvEling By Bus mAy {{u}} (54) {{/u}} longEr thAn Flying By plAnE, But thE tErminAls ArE loCAtED in thE CEntEr oF most CitiEs AnD thErE is {{u}} (55) {{/u}} to thE Downtown ArEA、thEsE BusEs ArE ComFortABlE AnD Air-ConDitionED、thEy ArE All EquippED with toilEts in thE rEAr to {{u}} (56) {{/u}} thE ConvEniEnCE oF thE pAssEngErs, But thErE ArE somE vEry sEvErE {{u}} (57) {{/u}} oF ConDuCt whiCh ArE striCtly EnForCED、on All BusEs {{u}} (58) {{/u}} is ForBiDDEn AnD thE Consumption oF AlCoholiC Drinks is not AllowED、 {{u}} (59) {{/u}} Bus trAvEl mAy not BE suitED to EvEryonE’s tAstE, it AFForDs BuDgEt trAvElErs thE {{u}} (60) {{/u}} to sEEAmEriCA in ComFort AnD sAFEty AnD At A lEisurEly unhurriED pACE.

A．giving
B．proviDing
C、oFFEring
D．FAvoring