[ Grammar ]
They _ playing tennis.
A. isn’t
B. aren’t

Random Topics:
Nouns, Articles, DeterminersMay, MightGrammar and PunctuationPast Simple & Past ContinuousSecond Type ConditionalFamily Vocabulary and GrammarVerbal CommunicationLinking VerbModals, Infinitives and GerundsFuture PassiveOther quiz:
Grammar › View_____________I go out for a moment? I need to make important phone call.
A. May
B. Will
C. Should
D. Might
Common Grammar Mistakes and Spelling Tips › View
The points where you’d pause in a spoken sentence aren’t always where you’d use a comma in a written sentence.
A. TRUE
B. FALSE
Tenses › ViewIdentify the tense in the following sentence:
What is the time by your watch?
A. Simple Future
B. Present Continuous
C. Simple Past
D. Simple Present
Past Tenses › View
We … finished doing the homework
A. had
B. was
C. were
