Therearenochildren_____ovetheirparents.
A. thatdonot
B. whodoesnot
C. that
D. who
I'moneoftheboys_____neverlateforschool.
A. thatis
B. whoare
C. whoam
D. whois
AbrahamLincoln,_____ledtheUnitedStates_____theseyears,was_____ofthegreatestpresidents.
A. he:for:a
B. whom:in:one
C. who:at:one
D. who:through;one
Theoldman_____yesterdayisascientist.
A. Ispoke
B. Ispoketo
C. whom Ispoke
D. thatIspoketohim.