Topics: Present Continuous, Present Perfect and Used to
The birds …………… (sing).
A. sing
B. is singing
C. are singing
D. are not singing
Select your answer:

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Conjunctions & PrepositionsPresent Perfect and Past SimpleGrammar MistakesPresent TensesPast Continuous Tense & Past ModalsSentence Structure and ConjunctionsVerbal CommunicationEssential and Nonessential ClausesSimple and Past TensesGerund & ParticipleOther quiz:
Grammar › ViewIn a formal interview, it is essential to maintain good eye with the interviewers.
A. link
B. connection
C. touch
D. contact
Grammar › View
Which of the following is an uncountable noun?
A. sand
B. water
C. air
D. sugar
