1.(教材P26)The number of people who were killed or seriously injured reached more than 400,000.
2.(教材P26)Then, later that afternoon, another big quake which was almost as strong as the first one shook Tangshan.
3.(教材P26)The army organized teams to dig out those who were trapped and to bury the dead.
4.(教材P26)Workers built shelters for survivors whose homes had been destroyed.
5.The man whom/who/that I have to phone lives in Canada.