[ Do vs. Does ]
_____ they work at Wizard?
A. Does
B. Do

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Vocabulary › ViewWhat is the meaning of concord?
A. Conflict or disagreement.
B. A type of musical composition.
C. A legal term for a contract.
D. Agreement or harmony.
Vocabulary › View
Pollution can have serious effects_________ the balance of ecosystem.
A. in
B. on
C. to
D. for
Present Perfect Tense › ViewThey’ve ________ seen the film.
A. Still
B. Already
Comparative Degree (Adverb) › View
The stapler works _________ when you push down evenly on the handle.
A. Well
B. Better
C. Best
D. Bestest