. Just hang the towel ______ the back of the chair so that it will dry soon．
| A．over | B．for | C．with | D．through |
Many young people in the West are expected to leave __________ could be life's most important decision—marriage—almost entirely up to luck.
| A．as | B．that | C．which | D．what |
My chest __________ when I make a deep breath, doctor.
| A．harms | B．wounds | C．hurts | D．injures |
The plane, __________ by another plane, broke into pieces.
| A．crashed | B．to crash |
| C．to be crashing | D．have crashed |
It worries me the way he keeps __________ his mind.
| A．changed | B．changing |
| C．to change | D．being changed |
His newly built cafe, the walls of which are painted light green, is really a __________ place for us, especially after hard work.
| A．hopeful | B．thoughtful | C．peaceful | D．cheerful |