（2013·新课标Ⅱ卷) Only by increasing the number of doctors by 50 percent properly in this hospital.
| A．can be the patients | B．can the patients be treated |
| C．the patients can be treated | D．treated can be the patients |
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 |
John has always wanted an ipad and he has just saved enough money to buy ________.
| A．one | B．it | C．this | D．that |
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．/ |