[ Tenses ]
I ______ (work) on this project all day.
A. worked
B. have been working
C. am working
D. had worked

Random Topics:
Reflexive Pronouns & Modal VerbsComparisonsIdentifying Sentence TypesSimple Past/Past ProgressiveConjunctions - ConnectorsPersonal PronounAdjective vs AdverbAdverbs and Time ExpressionsVerbs – Nouns – Adjectives - AdverbsPast and Present Continuous tenseOther quiz:
Grammar › ViewAfter her ___, Janet volunteered in a hospital.
A. retiring –
B. retired
C. retire
D. retirement
Should and Shouldn't › View
It’s cold. You___________a cardigan.
A. should wear
B. shouldn’t wear
