7、每词限用一次。on for to at in(1)—Howmanymonthsarethere_______ayear?—Therearetwelve.(2)—Doyouoftengo_______thecinema?—Yes,Ido.(3)—Whattimedoyougotoschooleveryday?—_______eighto’clock.(4)—WhenisChildren’sDayinChina?—It's_______thefirstofJune.(5)—Whatdoyouwant_______Children’sDay