Iwastohavemadeaspeechif_____.
Ineverregretted_____hisoffer,foritwasnotwheremyinterestlay.
Modern（）perhapscausesmoreproblemsthanitsolves.
Thismissileisdesignedsothatonce_____nothingcanbedonetoretrieveit.
Ofcourse，（）mostimmigrantsdidnotgetrichovernight，buttheofthemwereeventuallyabletoimproveupontheirformerstandardofliving.
