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1. After a close physical examination, the doctor finally ____ that the man was mad. certified secured declared confined 2. This oil is ____ from the seeds of several valuable plants, so it is very nourishing. restored refined manufactured extracted 3. When I came into the factory, I saw workers ____ Skillfully the controls of the machines. manifesting manipulating managing ministering 4. It gave me a ____ to know I had passed the examination. thrill thorn thirst sting 5. Kates ____ arrived every night to take her out for the evening. participant escort colleague delegation 6. The discussion was so prolonged and exhausting that ____ the speakers stopped for refreshments. at large at intervals at ease at random 7. When travelling, you are advised to take travellers, checks, which provide a secure ____ to carrying your money in cash. | 
