Itisnecessarythatthestudents____moreexcercisestodo.
A、have
B、musthave
C、willhave
D、canhave
Wecanhear（）fromthebackoftheroom.
A、justasgood
B、justaseasy
C、justaswell
D、easilyaswell
WhichofthefollowingitalicizedwordsDOESNOTcarrythemetaphoricalmeaning?
A、Iwonderwhat’sbehindthischangeofplan
B、Jimturnedtospeaktothepersonstandingbehindhim
C、ThisworkshouldhavebeenfinishedyesterdayI’mgettingterriblybehind
D、IsupposeI’mluckybecausemyparentswerebehindmealltheway
Thepresentsituationforcedusto____thispolicy.
A、adapt
B、admit
C、adopt
D、adjust
They’dlike____thankthefollowingpeople_____theirhelpandsupport.
A、to;to
B、for;for
C、to;for
D、for;to