[ Tenses ]
We (destroy) ______ the environment by burning too much fossil fuel.
A. destroy
B. will destroy
C. have destroyed
Select your answer:

Random Topics:
Grammar TOEFLAcademic VocabularyPreposition and Word FormTime PhrasesPresent Simple x Present ContinuousModals of AdvisabilityInfinitive GerundRelative Clauses and etcApostrophe GrammarModals: Possibility, Necessity, ExpectationOther quiz:
Grammar › ViewComplete the sentence with an adverb
My mother hangs the clothes on the line ______ in the morning.
A. patiently
B. calmly
C. weekly
D. early
Grammar › View
Our final exams …………………. at the end of the school year.
A. gave
B. is given
C. are given
D. give
