[ Vocabulary ]
fuels such as oil, natural gas, and coal that were formed millions of years ago from plant and animal remains
A. global energy poverty
B. fossil fuels
C. sustainability
D. land reclamation
Select your answer:

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Adjective and Adverb › ViewShe listens to me ………………………….
A. serious
B. seriously
Tenses › View
What tense is the following sentence?
Shall I open the window?
A. Simple Past Tense
B. Present Perfect Tense
C. Present Continuous Tense
D. Past Continuous Tense
E. Simple Future Tense
