[ Present Perfect Continuous Tense ]
You …… for 3 hours. (wait)
A. have been waiting
B. has been waiting
C. have wanted
D. are waiting

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Grammar - ConnectorsCardiology ServicesUse of Prepositions or ConjunctionsFrequencyTenses, Tag Questions, Phrasal VerbsAdverb of Frequency and Past Continuous TenseAuxiliary ModalQuantifies and Modals of DeductionVocabulary and GrammarQuantifiers & Modal VerbsOther quiz:
Dependent Preposition › ViewHe finally agreed ____ the terms of the contract after much negotiation.
A. with
B. to
C. on
D. in
Grammar › View
My father is so proud of you, ____ ____ my mother.
A. me too
B. so are
C. so is
D. you are
Interrogative Pronouns › View——– is your favorite sports ?
A. what
B. who
C. which
Grammar › View
___ nationality are you?
a. What
b. Which
c. How
