I would appreciate ____ it a secret. [ ]

Mike, what did our monitor say just now? — Every boy and every girl as well as the teachers who _____ to visit the museum _____ asked to be at the school gate before 6:30 in the morning.

hing___intoconsideration,hisworkiswelldone

下列各句中，加线的成语使用恰当的一项是 (　　)

ve been on tour for a week in ourcity during May Day What do you think about it—Oh, what _______different Nanjing! Itisn’t _______I saw last