[ Grammar ]
Boys, whose keys are these? Somebody must have left ____ keys here.
A. his
B. another
C. each other’s
D. every other’s

Random Topics:
Auxiliary Verbs & Question TagsComparisonsFuture Tense (will/be going to/p.continuous)Grammar Like & Linking VerbGerunds and TensesActive & Passive VoiceLinking Verbs & Helping VerbsBe used to vs used toPresent Perfect - Just, Already, YetSubject, Object, Possessive Pronoun and Possessive AdjectivesOther quiz:
Vocabulary › ViewHe is in for a rude awakening if he thinks that, as the son of a rich family, he will simply ____________ to a position of wealth and power
A. Suppress
B. Accede
C. Brandish
D. Extirpate
Modals › View
I ____ easily make out so I bought it the very next week without even bothering to ask any of my friend
A. can
B. cannot
C. could
D. could be