5、inhormonesbetweenmenandwomen.【答案】that/which【解析】factor后带有定语从句,关系代词作主语,用that/which。7.Ilivenextdoortoacouple________ children oftenmakealotofnoise.【答案】whose【解析】句中指的是那对夫妻的孩子,用whose引导定语从句。8.SocondorswithhighlevelsofleadaresenttoLosAngelesZoo,________theyar