[ Past Continuous vs Past Simple ]
He was working late at work last night when he _______ asleep at his desk.
A. falled
B. fell
C. was falling

Random Topics:
Simple Present and Simple PastVocabulary and IdiomsActive-Passive VoicesVerbs and Subject Verb AgreementCountable & Noncountable NounsTenses UsageSynonym and AntonymPast and Future TensesSimple Past ContinuosGender and GrammarOther quiz:
Grammar › ViewWhich conjunction should you use to form this compound sentence?
My mom went food shopping, ___ she forgot to get milk.
_______
A. but
B. or
Phrasal Verb › View
Last Sunday, Tuan participated in ……………….. funds for disabled children. It was a meaningful event.
A. raising
B. making
C. rising
D. doing