[ Present Simple Tense ]
Listen! they (sing) in the classroom?
A. Listen! Do they sing in the classroom?
B. Listen! Are they sing in the classroom?
C. Listen! Does they sing in the classroom?
D. Listen! Is they sing in the classroom?

Random Topics:
Subordinating ConjunctionsConditionals Type IGrammar, Conditional Sentences, VocabularyPrepositions of Time and PlaceGrammar & VocabularyPunctuationFuture FormsGrammar (either..or.. and neither..nor..)Indefinite and Reflexive PronounsPossessive Adjectives & Possessive PronounsOther quiz:
Tenses › ViewIf I were the CEO, I … (implement) the new strategy.
A. will implement
B. would implement
C. implement
D. am implementing
Past Modals › View
Use past modals to
A. Speculate, make guesses, deduce about past situations based on evidence.
B. Describe past habits
C. Talk about past situations
D. Deduce,speculate present situations
Definitions, Synonyms › ViewIntractable
A. Refractory
B. Intervene
C. Illicit
D. Quaint
Conjunction › View
I’ve just eaten dinner _____ I’m not hungry.
A. but
B. or
C. yet
D. so
