10 The conclusion can be deduced from the premises
A gone
B derived
C done
D come
11 The food is insufficient for three people
A scarce
B short
C marginal
D inadequate
12 Most of the butterflies perish in the first frosts of autumn
A die
B disappear
C migrate
D vanish
13 But ultimately he gave in.
A undoubtedly
B certainly
C finally
D necessarily
14 It is a complicated problem.
A strange
B complex
C difficult
D unusual
15 In Britain and many other countries appraisal is now a tool of management-
A evaluation
B production
C efficiency
D publicity