[ 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:
Prepositions › ViewShe recovered ___ her illness quickly.
A. with
B. in
C. to
D. from
E. on
Grammar › View
Past tense verbs (+ed / irregular) can also be adjectives?
A. TRUE
B. FALSE
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
