adj. having or showing a modest or low estimate of one's own importance
A. harden
B. hazard
C. identical
D. humble
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n. A petroluem-derived liquid mixture, primarily used as fuel in internal combustion engines.
A. gasoline
B. guidance
C. fountain
D. gratitude
v.to look at sb/sth in an angry way
A. harden
B. gaze
C. glare
D. inhabit
adj. cruel, severe and unkind; very difficult and unpleasant to live in
A. gloomy
B. hostile
C. greedy
D. harsh
adj. nearly dark, or badly lit in a way that makes you feel sad; sad and without hope
A. humble
B. gloomy
C. ideal
D. greedy