Wang Li is（）a new marketing campaign at the moment.

单项选择题The Business Banking Department is on（）floor.

A.Second
B.the two
C.the Second

单项选择题He's responsible（）the central computer system.

A.in
B.for
C.of

单项选择题（）you got any family?

A.Do
B.Have
C.Has

单项选择题Maria often has a walk with（）parents in the morning.

A.she
B.their
C.her

单项选择题She is（）only accountant in my son's company.

A.a
B.an
C.the