[ Tenses ]
I (work) for the company for twenty years.
A. am working
B. had been working
C. have been working
D. worked

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Grammar and Sentence CorrectionTenses UsageAdjectives & PrepositionPaired ConjunctionSuffixes (ing-ed) SentencesPast Simple, Present Perfect TenseOpinion / AgreementKnee AnatomyGrammar & ReadingAdverbial Clause, Noun ClauseOther quiz:
Grammar › ViewWhich of these words are nouns?
Last year we walked up the hill in the rain.
A. last
B. walked
C. hill
Relative Pronouns › View
That is the man _______________ helped us to find the theatre.
A. who
B. whose
C. where
D. which
Grammar › ViewDo you think ______ true that ______ is hard work that leads to success?
A. it; it
B. it; what
C. that; it
D. what; which
Grammar › View
I … my studies by 1990.
A. Completed
B. Have completed
C. Had completed
D. Was completing
