[单选]  二、完型填空（每空10分）。操作提示：通过题目中的下拉选项框选择恰当的词语补全填空。　　　Fruitisgoodforpeople.Manypeopleeatsome   everyday.Mr.BlackandMrs.BlacklikefruitverymuchandeveryMondayMrs.Blackgoestobuysomefruitintheshopnearherhouse.Themanintheshopknowsherwellandhelpsalot.Shecanbuyall   offruitthere,likeapples,pears,orangesandbananas.Indifferenttimeoftheyearthe   ofeachkindoffruitisnotthe   ,sometimeshigh,somethinglow.Mrs.Blacklikestobuycheapfruit.ButMr.Blacklikesbananasonly.Shebuysbananasforhimeveryweek.Sheonlybuyscheap   forherself.