用who,whom,which或that把以下每对句子还写成一句话.
1.Itisthekitten.Ifounditunderthetable.
2.Thisisthefilm.Itoldyouaboutityesterday.
3.Thisisthetadio.Heboughtitinthatshop.
4.Heistheman.Isawhiminthestreetthismorning.
5.Thisistheperson.Hecanhelpyouwithyourstudy.