[ 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:
Mixed General Quiz › ViewThe road will ___ to the right and then go straight through the park.
a. curve
b. curb
Future Tenses › View
The bus …. at 5 pm
A. will leave
B. is going to leave
C. leaves
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
