adj. producing many useful results; bringing forth much; productive
A. economic
B. fruitful
C. financial
D. feasible
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v. To speak suddenly and with strong feeling
A. exceed
B. exclaim
C. exploit
D. entitle
n. a series of letters, numbers or symbols that represent a rule or law; a particular method of doing or achieving sth.
A. formula
B. feast
C. funeral
D. flock
n. work, especially when it is done to earn money; the state of being employed; the situation in which people have work
A. exhibition
B. Fahrenheit
C. employment
D. explosion
adj. very complicated and detailed; carefully prepared and organized
A. flexible
B. enormous
C. elaborate
D. external