一个英语完形填空,请解释为什么选这些答案,越精越好!
moneymakestheworldgoaroundgoaround,That's_1__businessthinktheyspendtheirday'sthinkingaboutwaystoget__2_money.—3—makemoney,businesspeoplealwaystrytheirbest.Abusinessmaybeassmallasonewomansellingherhomemadecookiesoritcanbealargeonewithhundredsoreventhousandsofpeople__4_forit,butanywaybusinessisbusiness
you'llfindbusinesspeoplearedoingdifferentthings.Everybusinesshasahead.Thejobofbusinessheadtakes__5_hours.Sometimes,hehastoworkonSaturdaysandtravelalot.Manyofhisdaysare__6_inmeetings,
Businesspeoplewhoworkinalargebusinessmusthave__7_formanyyears.
However,thatisnotenough,theyalsomustknowhowtotellotherpeoplewhattodo,howtodecidethings,howtowork_8_problems,
manypeoplegoinbusiness__9_theywantalotofmoney.Anyonecangiveitatryandseehowwelltheycandoinbusiness,Butonluthosewhoworkhardandhavegood__10__canmakemoney.
1.AwhoB.whatC.thatD.whether
2.AdirtierB.cleanerC.moreD.less
3.AToB.ForC.OfD.不填
4.AkeepingB.protectingC.waitingD.working
5.AcheapB.expensiveC.longD.short
6.AgivenB.dividedC.longD.spent
7.AstudiedB.taughtC.thoughtD.dreamt
8.AoutB.inC.afterD.from
9.AifB.becauseC.untilD.while
10.AtimeB.powerC.luckD.age
1.B2.C3.A4.D5.C6.D7.A8.A9.B10.C