She______at the thought of being parted from her family for so long.
A. suffered
B. grieved
C. discriminate
D. scared
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In the passage, the author mentions that the new, strains of oyster are______.
A. cheaper
B. shaped differently
C. better textured
D. healthier
He put a paper wedge under the table to______it
A. paralyze
B. stabilize
C. minimize
D. jeopardize
Which of the following is not true according to the passage？
A. Bird wings have to support the bird.
Bird wings must act as the bird's engine.
C. Airplane's wings must act as the airplane's engine.
D. Similar wing shapes in aircraft and birds produce similar flight capabilities.
There are different______of books in a library.
A. species
B. biographies
C. categories
D. catastrophes
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