请教几道初三英语选择题1.是anuniversity还是a2.—Look!She’sskiingsofast!—Itishardto（realize/imagine/know）herlegwereoncebroken.3.Iwonder（howmuchthesebookcost/whatthepriceofthemis）.4.Kate,withherpare

　　请教几道初三英语选择题

　　1.是anuniversity还是a

　　2.—Look!She’sskiingsofast!

　　—Itishardto（realize/imagine/know）herlegwereoncebroken.

　　3.Iwonder（howmuchthesebookcost/whatthepriceofthemis）.

　　4.Kate,withherparents（hasgone/havegone）.

　　5.Theoperationonhisleg（lasted/spent/cost/included）onehour.

　　给出理由谢谢