A.after which
B.with which
C.for which
D.at which
A.in which
B.for which
C.with which
D.of whom
A.stem
B.root
C.base
D.affix
A.China
B.Britain
C.USA
D.USSR
Which of the following is affected most by working irregular hours?
A.Children.
B.Marriage.
C.Single mothers.
D.Working women.