[ 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 › ViewThey __________ to the concert last weekend and had a great time.
A. are going
B. went
C. go
Grammar › View
I _______ to the mall after school today.
A. Went
B. Goes
C. Goed
D. Go
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
