[ Tenses ]
They heard a noise _____ they were learning Chemistry.
A. when
B. while
C. before
D. after

Random Topics:
Vocabulary and IdiomsInterrogative Pronouns & AdverbsContrastive ConjunctionsSimple Present Tense with Adverb of FrequencyThere is or There areGrammar - to be, possessive, have gotAdjective ClauseAdjectives, Adverbs, and PrepositionsIndefinite and Reflexive PronounsGrammar: AgreementOther quiz:
Adverbs of Frequency › Viewgo swimming / sometimes / on sundays / I
A. I go swimming on sundays sometimes
B. I sometimes go swimming on sundays
C. Sometimes i go swimming on sundays
D. On sundays i go swimming sometimes
Modal Verbs › View
My brother __________ fix his bike alone. Dad will help him.
A. has to
B. doesn’t have to
C. have to
D. don’t have to
Grammar › ViewHe bitterly resents ______ like a child.
A. treating
B. treat
C. to be treated
D. being treated
Present Simple or Present Continuous › View
I ___ the grass every week.
A. cut
B. ‘m cutting
