Fromthesociolinguisticperspective,aspeechvarietyisnomorethanadialectalvarietyofalanguage.
Theengineer______myfatherworksisabout50yearsold.
A、towhom
B、onwhom
C、withwhich
D、withwhom
Weather_______,we’llgooutforawalk.
A、permitted
B、permitting
C、permits
D、forpermitting
Ifyouarewalkingawayfromaclocktower，youwillhearthetickingoftheclockfadetoapoint________itcannotbeheard.
A、which
B、what
C、where
D、how
Theconclusionfromthestudyisnotdefinite;itisjust________.
A、tentative
B、valid
C、technical
D、thorough