[ Present Tenses ]
__________ you ________________ for me for a long time?
A. Are, waiting
B. Do, wait
C. Have, waited
D. Have, been waiting

Random Topics:
On, At, ByGerunds and TensesActive & Passive VoiceGrammar: SyntaxAdjectives & PrepositionPunctuationIndependent/Dependent Clauses & Relative ClausesModal and Modal PerfectToeic VerbTransitionsOther quiz:
Commas and Subordinating Conjunctions › ViewWhich sentence correctly uses a comma?
A. Although the traffic was heavy, they arrived at the airport on time.
B. Although the traffic was heavy they arrived at the airport on time.
Abstract Nouns › View
opposite of cruelty
A. kindness
B. adulthood
C. softness
D. honesty
Grammar › ViewSomeone who is relaxed, calm, and easy to get along with.
A. graceful
B. easygoing
C. fair
Grammar › View
He ___ a lot of research.
a. does
b. makes
