将下列句子改成定语从句,5句.谢谢回答
1.Thebusgoestothestation.Itrunsevery20minutes.
2.Thestudentwereindanger.Thepolicemanhavesavedthem.
3.Thebridgewasdestroydinthewar.Ithasnowbeenbuiltevenstronger.
4.Theyarethepeople.Thechlidrenaretakengoodcareofinthekindergarten.
5.Heistheteacher.Youshouldknowhim.