[ Grammar ]
” Why are you so sleepy?”
” I ____ all night.”
A. study
B. have studied
C. have been studying
D. am studying

Random Topics:
Present Simple vs Present ContinuousGrammar - may/might/couldAction vs Linking Verbs/ Verb PhrasesActive Voice-Present tenseNo Excuse Words / Conjunction SOa, an, the, zero articlePunctuationShould, Should not have“Put” Phrasal VerbPast and Future TensesOther quiz:
Infinitive Gerund › ViewI saw him ________ in his room
A. to sing
B. sung
C. sing
D. sang
Relative - Conditional › View
If you heat water at 100 degrees, _____
A. it boils
B. it is boiling
C. it will boil
D. it boiled
Conjunctions › ViewShe worked hard ___ she could participate in the competition.
A. so
B. and
C. but
D. or
Passive and Active Sentences › View
The apples … only by pigs.
A. are eaten
B. are eating
C. eat
