[ Tenses ]
The window was open and a bird ___________ into the room.
A. flies
B. flew
C. is flying
D. has flown

Random Topics:
must/shouldTransitive or Intransitive VerbsVocabulary and TensesModal Verbs of Certainty and PossibilityGrammar: is/are/was/wereWho vs WhomModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityVerbs of movementPresent Simple Affirmative and NegativeArticles & Compound NounsOther quiz:
Modals › ViewMy back has been hurting for weeks. I__________go to the doctor’s.
A. don’t have to
B. have to
C. mustn’t
D. must
Grammar › View
The little boy fell down while playing with his friends _____ he was not hurt.
A. although
B. and
C. but
D. so
