1. after a close physical examination, the doctor finally ____ that the
man was mad.
[a] certified [b] secured
[c] declared [d] confined
2. this oil is ____ from the seeds of several valuable plants, so it is
[a] restored [b] refined
[c] manufactured [d] extracted
3. when i came into the factory, i saw workers ____ skillfully the
controls of the machines.
[a] manifesting [b] manipulating
[c] managing [d] ministering
4. it gave me a ____ to know i had passed the examination.
[a] thrill [b] thorn
[c] thirst [d] sting
5. kate’s ____ arrived every night to take her out for the evening.
[a] participant [b] escort
[c] colleague [d] delegation
6. the discussion was so prolonged and exhausting that ____ the