Hostility towards outsiders is characteristic of both human and animals.
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the pan and let the soup simmer.
A. Uncover
B. Discover
Tothebarbarianofthelowerstage,aslavewas.
A. invaluable
B. valueless
C. valuable
They are , unique and irreplaceable.
A. valueless
B. worthless
C. priceless
Which of the following pairs are synonyms?
A. light, night
B. expand, expend
C. valuable, invaluable
D. push, draw