A) fragile B) feeble C) brisk D) crisp
2. Certain species disappeared or became ______ as new forms arose that were better adapted to the Earths changing environment.
A) feeble B) extinct C) massive D) extinguished
3. The ties that bind us together in common activity are so ______ that they can disappear at any moment.
A) trivial B) fatal C) tentative D) feeble
4. There is a _______ difference in meaning between the words surroundings and environment.
A) gentle B) subtle C) feeble D) humble
Gloomy
1. Very few people could understand his lecture because the subject was very ____.
A) faint B) indefinite C)obscure D) gloomy
2. In spite of the ___economic forecast, manufacturing output has risen slightly.
A) faint B) dizzy C) gloomy D) opaque
3. In spite of the ______economic forecasts, manufacturing output has risen slightly.
A) gloomy B) miserable C) shadowy D) obscure
4. Although cats cannot see in complete darkness their eyes are much more __________ to light than are human eyes.
A) glowing B) brilliant C) sensitive D) gloomy
Endow
1. Apart from philosophical and legal reasons for respecting patients wishes, there are several practical reasons why doctors should ________ to involve patients in their own medical care decisions.
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