9．Hearing problems may be alleviatedby changes in diet and exercise habits．
A．removed
B．cured
C．worsened
D．relieved
10．And the cars are tested for defectsbefore leaving the factory．
A．functions
C．motions
B．faults
D．parts
11．The food is insufficientfor three people．
A．instant
B．infinite
C．inexpensive
D．inadequate
12．Thousands of people perishedin the storm．
A．died
B．suffered
C．floated
D．scattered
13．But in the endhe approved of our proposal．
A．undoubtedly
B．certainly
C．ultimately
D．necessarily
14．For young children，getting dressed is a complicatedbusiness．
A．strange
B．complex
C．personal
D．funny
15．In Britain and many other countries appraisalis now a tool of management．
A．evaluation
B．efficiency
C．production
D．publicity