[ Grammar ]
While I _______ my homework, my brother was playing video games
A. doing
B. was doing
C. did
D. were doing

Random Topics:
Transition WordsVerb Moods and Vague PronounsPresent Continuous TenseRoot WordPrepositions after VerbsModals VerbsTake or PutGerund Subject or ObjectSuffixes and TensesClauseOther quiz:
Vocabulary › ViewAn introduction of the backstory, setting, and characters in a story.
A. inciting incident
B. exposition
C. climax
D. plot
Vocabulary › View
series of processes in which rocks change and are formed from one another
A. rock cycle
B. igneous rock
C. sedimentary rock
D. metamorphic rock
Grammar › ViewThe police questioned the man ______ car was stolen.
A. who
B. whom
C. whose
Grammar › View
Spain is … than Canada.
A. hotter
B. hot
C. hoter