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:
Grammar › ViewChange the direct question to indirect.
How much are two tickets to Atlantic City?
A. Tell me are tickets to Atlantic City how much?
B. Can you tell me how much are two tickets to Atlantic City?
C. Can you tell me how much two tickets to Atlantic City are?
D. Two tickets to Atlantic City are how much?!
Grammar and Vocabulary › View
. When it’s stormy, you should stay _______.
A. Outside
B. At home
C. In the pool
D. In a park
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.
