[ Present Continuous ]
______ Marco ________(read) a book?
A. Are – read
B. Is – reading
C. Do – read

Random Topics:
Tenses and Passive VoiceIF CLAUSEGrammar Error Correction (Simple Present Tense)Modals Deduction: cant /mustTag QuestionRelative & ModalsClauses and ConjunctionsConditional SentencesModal AuxiliariesPast Simple and Past ContinuousOther quiz:
Grammar › View_____ you ever ____ to U.S.A?
A. Has / be
B. Have / been
C. Has / are
D. Have / being
Past and Present Continuous › View
My uncle ____ ____ a new house in Ajman.
A. is build
B. was build
C. were building
D. is building
Simple Past Tense › ViewMy mother _________ (put) the groceries on the table just now.
A. put
B. putted
Subject-Verb Agreement › View
Not only the students but also their instructor ________ been called to the principal’s office.
A. Have
B. Has
