Streams of fire ran down the hills, and at length a _________ arose so loftily that it touched the skies.
A. fire
B. spark
C. glow
D. blaze
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In the Persian Gulf area, oil is found in ______and its production has been able to keep up with world demand.
A. elaboration
B. abundance
C. elegance
D. efficiency
Immigration poses two main challenges for the rich world's governments. One is how to manage the inflow of ______; the other, how to integrate those who are already there.
A. migrants
B. transformers
C. immigrants
D. emigrants
They built the motel on the edge of a _______ village, which attracted lots of visitors from different parts of the country.
A. detained
B. detected
C. deserted
D. distracted
________ importance was attached to avoiding mistakes in grading the students' final examination papers.
A. Thoughtful
B. Substantial
C. Relational
D. Ceremonious