[ Tenses ]
They ______________ (run) really fast.
A. runs
B. are running
C. ran
D. run

Random Topics:
Narrative, Past TensesLinking Words & PhrasesAdjectiveComparison DegreePassive Modals in Different TensesDeterminersPronouns and AdverbsPronouns and Subject Verb AgreementPassive Voice, Question Tag, PrepositionsPresent Simple and Continuous TenseOther quiz:
Grammar › ViewDo you know what __________ animal in the world is?
A. slow
B. the slowest
C. slow as
D. slower
Conjunctions › View
Scarlet’s mother said to Robin that we should leave now __________ will catch the last bus.
A. unless
B. so that
C. even though
D. while
Grammar › ViewThe shoes ___________ the store.
A. have been customized by
B. have been customized of
C. have customized by
D. have customized of
Simple Present Tense › View
My beer ________ always cold.
A. Are
B. Be
C. Is
D. Were
