My chest _______ when I make a deep breath, doctor.
| A．harms | B．hurts | C．wounds | D．injures |
Gun control is a subject ________ Americans have argued for a long time. (2009 .陕西)
| A．of which |
| B．with which |
| C．about which |
| D．into which |
More and more rich people have promised to ________their wealth after death to help the poor and the disabled.（2013．河北衡水中学）
| A．give away |
| B．give up |
| C．give out |
| D．give in |
---Look! He’s running so fast!
---Hard to ________ his legs were once broken.
| A．know |
| B．imagine |
| C．realize |
| D．find |
Please ________the numbers and I’m sure they will more than 1 000.
| A．add; add up |
| B．add up; add up |
| C．add up; add up to |
| D．add; add up |
Remember that it will make a good ________on others if you are very polite to everyone there.（2011 .江苏南通模拟）
| A．action |
| B．effect |
| C．impression |
| D．expression |