[ Preposition and Word Form ]
The acid in nonstick pans is associated with birth and developmental defects, _________ system problems, and cancer.
A. immune
B. immunity
C. immunization
D. immunized

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Dependent PrepositionsModal Verbs and PermissionFrequency AdverbsConditionals Type IIn/On/At + TimeSimple PastCity PlacesSimple Past TensePresent Simple & ContinuesModals and Past TensesOther quiz:
Grammar Comma Usage › View. In the sentence “Grandpa is a friendly generous man,” should there be a comma between “friendly” and “generous”?
A. Yes
B. No
C. Only if the adjectives are reversed
D. Only if the sentence is longer
Vocabulary › View
Lachrymose
A. Upset
B. Spirited
C. Sophisticated
D. Able to comprehend
E. Mournful