[ Grammar ]
What does a scientist do?
She ____________________.
A. do experiments
B. does experiments
C. flies experiments
D. takes care of experiments
Select your answer:

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Vocabulary › View
I know the list of __________ uses of the Internet is extremely long—but on balance, we are building it for good purposes.
A. nefarious
B. feckless
C. unwonted
D. decry
