[ Tenses ]
I ……..at my report since Monday. Now I ……the conclusion.
A. worked/am writing
B. have worked/was writing
C. had worked/was writing
D. have worked/am writing

Random Topics:
ApologizingMay, MightAdjective / Noun + to InfinitiveVerbs, Tenses, and VocabularyArticles with SubstancesSimple present/ past/ future tenseAdverbs of DegreeConditional Type 1Adverb Clause ConnectorVocabulary and DefinitionsOther quiz:
Grammar › ViewWhen do you use be going to?
A. When I want to talk about future plans or predictions based on an evidence
B. When I want to talk about future plans or predictions
C. When I want to talk about spontaneous decisions
Grammar › View
This is the ______________ building in the city.
A. Taller
B. Tallest
Vocabulary › ViewTo encourage or assist in some activity, especially a questionable one.
A. allot
B. divert
C. abet
D. humdrum
Grammar › View
She said that I ………………… her to stop seeing him.
A. Tell
B. Had told
C. Told
