[ Subject-Verb Agreement ]
Mumps usually … through saliva.
- spread
- spreads

Random Topics:
Past Perfect Simple & ContinuousPerfect Tenses of VerbsSimple Past - Irregular VerbsPresent Progressive TenseAdjectives and DegreesAdverbial Clauses of Reason / Causetoo / enoughGrammar - Sentence StructureEssential and Nonessential ClausesVerbal TensesOther quiz:
Grammar and Vocabulary › ViewAlisa ____ feeling very well last night.
A. isn’t
B. arent’
C. wasn’t
D. weren’t
Modal Verbs › View
You need to ___ drive to live in the country.
A. can
B. be able to
C. both are correct