[ Grammar ]
Mumps …….. a very common disease which usually affects children.
A. is
B. are

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Grammar of Conjunctions and Prepotitions › ViewIn the following sentence, which word is the conjunction? “Either Brenda is sick, or she forgot about our meeting.”
A. either…or
B. Brenda
C. is sick
D. forgot
Grammar › View
… you ever … to Rome?
A. Had … been
B. Has … been
C. Were … been
D. Have … been