Peoplewhocan’t_______betweencolorsaresaidtobecolor-blind.
A、separate
B、divide
C、distinguish
D、appointed
“Itwasverycoldtesterday.”
“_____.”
A、Sowasit
B、Soitwas
C、Itsowas
D、Wasitso
重写句子：Theteacherreturnedthehomework.Theteachernoticedtheerror.(complexsentence)
Aftermonthsofvoyage,Columbusarrivedin______laterprovedtobeanewcontinent.
A、where
B、which
C、what
D、that
Itisvitalthatthework_______intime.
A、isdone
B、bedone
C、aredone
D、wasdone