[ Grammar ]
They say a plane ____ from O’Hare Airport in Chicago every four seconds. It must be a very busy airport!
A. gets off
B. goes off
C. takes off
D. came off

Random Topics:
Places in TownHow many / How much - Is there / Are thereGrammar, Literature, and VocabularyQuantifierClause Markers TOEFL GrammarArticles - rulesConditionalsModal Verbs and PermissionSimple Present and Present ContinuousSimple Past Tense & Future TenseOther quiz:
Tenses › ViewI _____ (go) to the park yesterday.
A. go
B. went
C. will go
Grammar › View
___ Tom doesn’t break the law again, everything will be alright
A. Unless
B. In case
C. Otherwise
D. As long as
Conjunctions › ViewFor lunch, would you like a salad, ______ would you prefer a sandwich?
A. and
B. so
C. or
D. but
Future Tense › View
Complete the sentence: We _______ visit our grandparents next weekend.
A. will
B. might
C. can
D. should
