"Lookwhatyou'vedone!You______morecareful."
A、hadtobe
B、shouldbe
C、shouldhavebeen
D、mustbe
Ioftenthoughtofmychildhood,____Ilivedonafarm.
A、who
B、when
C、where
D、which
Thespeed____Tomdriveshiscaristoohigh.
Hisparentswouldn'tlethimmarryanyone____familywaspoor.
A、ofwhom
B、whom
C、ofwhose
D、whose
Thecitygovernmenthasdeterminedtoget_____withpeoplewhotrytoescapepayingtaxes.
A、rough
B、tough
C、rigid
D、bold