[ Subject Verb Agreement ]
One of the benefits _____ clean teeth.
A. is
B. are

Random Topics:
Passive ModalsGrammar Double Object VerbsModal Verb in Passive VoiceComplex SentencesModal Verbs and ConditionalsFuture - Will and Be going toModals and TensesPast ModalsAdverb Clauses of TimeUsed toOther quiz:
Grammar › ViewUsamos “That is” para señalar algo
A. Que es singular y está cerca
B. Que es singular y está lejos
C. Que es plural y está cerca
D. Que es plural y está lejos
Grammar › View
Susan phoned somebody yesterday night.
A. Who did phone yesterday night?
B. Who phoned somebody yesterday night?
Present Perfect and Past Simple › View‘Never’ is a signal word for the ..
A. past simple
B. present perfect
Mixed General Quiz › View
Pick up ___ of whole wheat bread at the bakery.
a. half a pound
b. a box
c. a twelve-pak
d. a loaf
