[ Vocabulary & Grammar ]
Burning _________ will lead to release of carbon dioxide in huge amounts.
A. oil spill
B. fossil fuels
C. toxic waste
D. acid rain

Random Topics:
Verbs + Infinitives / GerundsQuantifiersSimple Present Continuous TenseAsking for and Giving OpinionPersonal Pronouns and VerbHave toPassive Voice Active VoiceModals and PhrasesVerb Types and TensesTransition WordsOther quiz:
Vocabulary › ViewI picked up my dog, she licked my cheek, and then _________ to get down.
A. wriggled
B. bummed
C. muttering
Grammar › View
Which of the below sentences is written correctly?
A. Sewing business can be profitable.
B. Because sewing businesses is profitable.
C. Sewing businesses can be profitable.
D. Because sewing business is profitable.
He has _____ idea.
A. a
B. an
Past Perfect and Past Perfect Continuous Tense › View
What are the auxiliary verbs of the past perfect continuous tense?
A. has been
B. had been
C. was being
D. have been
