[ Grammar ]
They_________football for an hour.
A. have been playing
B. has been playing
C. had been playing
D. played

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Grammar ElementaryModal Verb Gerund or To InfinitiveGrammar - Wh QuestionsThe First Conditional SentenceVerbs and PrepositionsGrammar - much, many, a lot ofPast PerfectFuture Perfect ContinuousPast Tense (Regular and Irregular)Identify The TensesOther quiz:
Vocabulary › View(adj) having limits; certain
A. definite
B. doubtful
C. vivid
D. reliable
Verb + Infinitive › View
My father learned … from his mother. She owned a restaurant.
A. eat
B. cook
C. to cook
D. to talk
Past Tenses › ViewI ____________ (to finish) my presentation by the time boss arrived.
A. had finished
B. finished
C. was finishing
Grammar-Verbs & Nouns Singular, Plural, Gender › View
Many children _______ active in sports.
A. are
B. is
C. was