[ Grammar ]
“Could Vanessa _________ her keys behind?” wondered Mrs Cheng when she saw a bunch of keys on the table.
A. left
B. leave
C. had left
D. have left

Random Topics:
Adverb of Frequency and TensesArticles & PrepositionTransitional WordsPast Simple (to be)Demonstrative PronounModals and TensesWill & Be going toGrammar AssessmentIf ClausesPreposition & GerundOther quiz:
Gerunds › ViewRhonda’s favorite summer activity is hiking at Patoka Lake.
How is the gerund or gerund phrase funtioning?
A. subject
B. predicate nominative
C. direct object
D. object of the preposition
Vocabulary › View
Despite being busy, Mary always manages to ___ her responsibilities at work efficiently.
A. carry out
B. drop out
C. bond over
D. open up
Wh - Question › ViewQ: ………….. does Alice swim?
A: She swims twice a week.
A. How to
B. How often
C. Where
D. Why
Grammar › View
The teacher is talking, _________ we need to listen.
A. or
B. so
