1.How much did the store owner ____ you?

1.How much did the store owner ____ you?
a.take b.spend c.charge d.cost
2.Do you know the boy the dictionary ____ is very expensive?
a.whose b.that c.of whom d.of which
3.It's said that he's looking for a new job,one___ he can get more to support his family.
a.when b.where c.that d.when
4.The English play ___ my students acted at the New Year's party was a great success.
a.for which b.at which c.in which d.on which
5.In my opinion,she can't be the girl ____ I am working at present.
a.whose boss b.for whose boss c.to whose boss d.boss of whose
6.Last month,part of Southest Asia was struck by floods,from___ effects the peopel are still suffering.
a.that b.whose c.those d.what
希望高手给出理由、
理由。理由！