[ Prepositions ]
They kept talking ___ the teacher was explaining the rules.
A. while
B. when
C. as
D. during

Random Topics:
Verb PhraseSimple Past Tense & Future TenseVerb + Infinitive or GerundGrammar and VocabulariesZero Conditional SentenceRelative Clauses and Past PerfectEssential and Nonessential ClausesPresent/Past/Past ParticpleTenses of Verbs - UsageDefinite and Indefinite ArticleOther quiz:
Grammar › ViewWe [need / needs] food to live because it gives us energy to do work.
A. need
B. needs
Vocabulary & Grammar › View
He’s a vegetarian, so he ___ eat meat.
A. don’t
B. doesn’t
C. didn’t
D. hasn’t
E. isn’t
WH Questions and Simple Past Tense › ViewChoose the correct word to fill in the blank: “When ____ you arrive yesterday?”
A. do
B. are
C. did
D. doing
Grammar › View
Next summer, she ____________ work at our local charity.
A. will coordinate
B. will have coordinated
C. coordinated
