[ Subject-Verb Agreement ]
A number of teenagers __________ playing on the playground.
A. Is
B. Are

Random Topics:
Who am I?Conditional TypesOrdering AdjectivesSynonymModal "Have to"Phrasal VerbGrammar & TensesGrammar: Defining Relative ClausesQuestion TagModals in the Past - Speculation and DeductionOther quiz:
Mixed General Quiz › ViewBirds and sheep gather in a group called a ___.
a. flock
b. frock
Tenses › View
. Birds fly south for the winter.
A. Present Continuous
B. Present Simple
C. Past Simple
D. Future Simple
Gerunds and Infinitives › ViewI know you don’t want to, but please try _____talk to him.
A. to talk
B. talking
Present Perfect Tense › View
They _______10 cars so far.
A. have have
B. have had
