adj. (of people, animals or plants) that can produce babies, young animals, fruit or new plants
A. foremost
B. fertile
C. feeble
D. flexible
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adj. able to stretch and return to its original size and shape; n. material made with rubber, that can stretch and then return to its original size
A. elastic
B. exposure
C. feast
D. edition
adj. completely necessary; extremely important in a particular situation or for a particular activity; connected with the most important aspect or basic nature of sb./sth..
A. essential
B. fertile
C. economic
D. elementary
adj. very great in degree; (of people, political organizations, opinions, etc.)far from what most people consider to be normal, reasonable or acceptable
A. fertile
B. external
C. extreme
D. flexible
n. a collection of things, for example works of art, that are shown to the public; the act of showing sth., for example works of art, to the public
A. exhibition
B. explosion
C. excursion
D. equation