Tom's mother kept telling him that he should work harder，but ________ didn't help.
A．he B．which C．it D．none
(2013·北京西城区高三期末)Being more realistic，the elderly have learned to focus on things that make them happy and let go of ________ that don't.
A．them B．it C．that D．those
(2013·北京海淀区期末)John has always wanted an ipad and he has just saved enough money to buy ________.
A．one B．it C．this D．that
(2013·北京东城区高三期末)I asked for some more cake，but there was ________ left.
A．no one B．none C．a little D．a few
Some of the stamps belong to me, while the rest are ________.
A．him and her B．his and hers
C．his and her D．him and hers
—Who called me this morning when I was out?
—A man calling ________ Robert.
A．him B．himself
C．his D．/
