[ Tenses ]
I ___ all morning, but I ___ all the units yet.
A. have been studying-didn’t finish
B. studied-hadn’t finished
C. have been studying-haven’t finished

Random Topics:
Countable & Uncountable NounsSubject Verb Agreement; Indefinite PronounsPresent Tense vs Past TenseNoun ClausesAdverbs (manners & modifiers)Complex SentencesIntensifiers: Really vs VeryCohesive DevicesComparative AdverbsVocabulary and GrammarOther quiz:
Modals › ViewMichelle ________________ want to participate in the festival – it seems like the type of thing she’d be interested in. Why don’t you ask her?
A. Can’t
B. Might
C. Must
Modal Verbs › View
“It’s supposed to rain tomorrow.” “I know, but the forecast ________ wrong. Weather forecasts are far from 100% accurate.”
A. must be
B. should be
C. ought be
D. could be
