Many flights were cancelled ________ the smoke from forest fires.
A. so
B. because
C. because of
D. result in

Random Topics:
Modal Verbs and Contrastive ConjunctionsModal Verbs of Certainty and PossibilityPresent Perfect SimpleSentence and FragmentFuture Tense (will/be going to/p.continuous)Passive Voice and ModalsConjunctions and PrepositionsNoun, Pronoun, Adjective, VerbModals and Comparative SuperlativeConditionals and WishesOther quiz:
Narrative Tenses › ViewThey __________ (play) tennis when it suddenly __________ (start) to rain.
A. played, started
B. were playing, started
C. had played, started
D. had been playing, started
Grammar › View
What type of word is the underlined word in the following sentence:
You have to look beyond those first branches to see that bright red bird.
A. Noun
B. Pronoun
C. Verb
D. Adverb
E. Preposition
Joey left his tablet at school.
A. present progressive
B. past progressive
C. future progressive
D. past (simple)
Grammar › View
_________, the town does not get much of an ocean breeze.
A. Locating near the coast
B. Despite location near the coast
C. Though located near the coast
D. In spite having location near the coast