[ Grammar ]
While I _________, someone rang the doorbell.
A. am sleeping
B. was sleeping
C. sleeping
D. sleep

Random Topics:
PoetryGrammar - could / could notGrammar - must & have toModal Verbs & Reflexive PronounsGrammar - to beArticles & Compound NounsCountable & Uncountable NounsComparatives and ConjunctionsModifiersVerbal and Appositive PhrasesOther quiz:
Grammar › ViewMy grandmother is ______ person in my family.
A. the oldest
B. older than
C. most old
Grammar › View
A: ____ you at home yesterday morning?
B: No, I ____. I ____ at school.
A. Was / wasn’t / wasn’t
B. Were / wasn’t / wasn’t
C. Was / wasn’t / were
D. Were / wasn’t / was
Past Tenses › ViewThe bride _____ after the groom.
A. run
B. ran
C. running
D. runs
Gerund/ To Verb/ Verb › View
Before ………….a teacher, he worked in advertising
A. to become
B. becoming
C. become
