[ Grammar TOEFL ]
They cancelled all flights because of fog. The passive form of the sentence is, because of fog, ____
A. All flights had cancelled
B. All flights were cancelled
C. All flights have been cancelled
D. They be cancelled

Random Topics:
Adverbial Concession ClausesGrammar- Later/LatterRun-On SentencesGrammar for IELTSPrepositions and Prepositional PhrasesSentencesConjunctionDo not- Does notModals with Perfect InfinitiveAlthough / DespiteOther quiz:
Vocabulary › Viewimmediately noticeable, usually in a positive way
A. striking
B. investor
C. infinite
D. humble
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Which is the adjective? Because she was energetic, Sally jogged for two hours.
A. was
B. Sally
C. energetic, two
D. Because
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A. had been waiting
B. waited
Future Time and Tenses › View
Audrey _________ you with your homework if you need it.
A. will help
B. am going to help
C. going to be helping
