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

Random Topics:
Dependent PrepositionsModal Verbs and PermissionFrequency AdverbsConditionals Type IIn/On/At + TimeSimple PastCity PlacesSimple Past TensePresent Simple & ContinuesModals and Past TensesOther quiz:
Grammar › ViewIdentify the best option of past perfect.
A. Before they had arrived at the dinner party, Chad and Bianca have stopped to buy flowers.
B. Before they arrived at the dinner party, Chad and Bianca had stopped to buy flowers.
C. Before they had arrived at the dinner party, Chad and Bianca had stopped to buy flowers.
D. Before they arrived at the dinner party, Chad and Bianca had stoped to buy flowers.
Tenses › View
She ………………….. always visit her grandparents on Sundays when she was younger.
A. would
B. could
C. should
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
