大侠!下面这几个英语句子怎么替换短语?
4、Wegoabroadforaweekortendaysevery,butIthinkwehaveaverysimplelifeincomparisonwithmany.(comparewith)
5、Sincecoalismadeupfromplants,whicharechemicallyverycomplicated,itsownchemicalmake-upisverycomplex.(formfrom)
6、Duringhisstayinthecountryside,hedevelopedthehabitsofsmoking.(taketo)
7、Thefatherwaskeptinthedarkabouttheboy`ssecrets.(ignorantof)
8、theearthquakethattookplacelastweekcausedtenthousanddeathsanddestructionofhalfofthebuildingsinthearea.(bringabout)