Theengineer______myfatherworksisabout50yearsold.
is,are,was,were,willbe,aregoingtobe,have,has,hadThebeautiful________somethingthattheinnocent________notalwaysabletoappreciatefully.
The()Ageofthe1920scharacterizedbyfrivolityandcarelessnessisbroughtvividlytolifeinTheGreatGatsby.
英语翻译：comeintoforce
Youshouldhelpthem________whenyourfriendsquarrelwitheachother.
