1.No one knows why the old man stops（）the boy on the swing.A

1.No one knows why the old man stops（）the boy on the swing.A.a push B.some pushes C.pushing D.to some more pushes2.Hebei will be （） the day after tomorrowA.rain B.rainy C.raining D.rained3.Thanks for () my little sister.A.babysit B.babysits C.babysitting D.babysat4.-Do you think the snow will stop ___().It has snowed for two days.A.I hope that B.I am sure it will C.I hhpe not D.I hope so