[ Present Perfect Continuous Tense ]
I….(wait)….for you since two o’clock.
A. has been waiting
B. waiting
C. have been waiting
D. am waiting

Random Topics:
Grammar - may/might/couldModal Verbs and PermissionGrammar - Punctuation of SentencesSentencesGrammar - Present Perfect with already, just, yetDefinite and Indefinite ArticlesModal Verbs & Reflexive PronounsRelative ClausesGerundsToeic VerbOther quiz:
Tenses › ViewWhat time expression is often associated with the present continuous tense?
A. currently
B. last year
C. tomorrow
D. never
Grammar Comma Usage › View
. Which answer gives the best way to correct the sentence: “Tom exercises daily, eats right, and practices a lot because he wants to be a strong, athletic guy.”
A. Delete the comma after “strong”
B. Add a comma after “Tom”
C. NO CHANGE
Grammar › ViewTommy and I are very different, but we are used ___ together.
A. to living
B. to live
C. living
Tenses › View
They ____ speak to the manager tomorrow.
A. will
B. would
C. are going
D. are
