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