Is it _______(safety)to cross the river in yhis old boat

Is it _______(safety)to cross the river in yhis old boat what is safety logistics 英语翻译The TV is _______ .Would you _______ it _______ it is kind a----- to help them to cross the road in safety. Before buying,it is up to the consumer to judge the safety这里的before 同义句转换It is not necessary for you to worry about your son‘s safety.------ -------- ------- ------- for you to------ ------- about your son‘s safety. the traffic safety is first It is cloudy.It is going to _______ it is _______ (real)coid today It is three forty on monday _______ It is not right _______ (waste) things. please translate it,thank you.Security is an illusion;there is no safety in locks or in guns. Safety Swimming is good for us 同义句It is _______ ________ _______ ________ _______ I wonder ( ) is responsible for the safety of the passengers.A.it is who thatB.that it is whoC.who it is thatD.who it is thatI'm sorry.C.who is it that What a cold day it is today.（改为同意句）_______ _______ it is today! it is__to stay inside when there is a typhoon.A.safe B.safety C.safely D.save这题选哪项, (3)Nuclear power will do harm to our health and safety if it is not used properly.要标准翻译!