[ Verb Tenses ]
I ___ until it is my turn to see the doctor.
A. am waiting
B. is waiting
C. are waiting
Select your answer:

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Possessive Nouns with Apostrophes and Pronouns-Ing and Infinitive Verb PatternsPast and Future TensesReflexive Pronouns & Modal VerbsPresent Simple with Adverbs of FrequencyAdverbial Clause / If / ComparativesSimple vs Present Continuous TensesPast Perfect Simple & ContinuousModal Verbs in ConditionalsDo not or Does notOther quiz:
Grammar › ViewAir composed of various gases including hydrogen, oxygen, and carbon dioxide. Which one is incorrect word/phrase?
A. Air
B. composed
C. various
D. and
Grammar › View
Time is gold, __________ don’t waste it on useless stuff.
A. for
B. and
C. but
D. so
