[ Grammar ]
I heard him _________ the window last night.
A. to open
B. open
C. opening
D. be opened

Random Topics:
Relative & Interrogative PronounsWh- Questions Present Simple TenseAdverbs and Time ExpressionsPast Simple (Questions)Definite and Indefinite ArticleComparisionsTenses: Present simple, Past Simple, Future SimpleFuture Time and TensesComparative and SuperlativesParallel Structure or Combining SentencesOther quiz:
Conditional Sentences › ViewIf the plane had left on time, they _____________ (be) in Minsk earlier.
A. are
B. will be
C. would be
D. would have been
Grammar › View
The manager______the store before I arrived.
A. closed
B. had closed
C. has closed
D. was closed
Prepositions › ViewI talk __________ my boss every Monday at our regular meeting.
A. About
B. To
C. Over
Grammar › View
How is the central idea different from the theme?
A. Central idea is a lesson; theme is the topic.
B. Central idea is the story’s overall controlling point; theme is the lesson to be learned.
C. Central idea and theme are the same.
D. Central idea is for fiction; theme is for nonfiction.
