Evaluate the impact of hydroelectric power on the environment. Which statement is most accurate?
A. It has no environmental impact.
B. It can disrupt local ecosystems but provides a renewable energy source.
C. It is the most harmful form of energy production.
D. It only benefits the environment.

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Present Simple/AffirmativePreposition of DirectionPreposition and ConjunctionProgessive TensesComparativesConnectives (because, due to, owing to, because of)Grammar - Collective NounsVerb FormsSecond Type ConditionalGrammar, Literature, and VocabularyOther quiz:
Grammar and Vocabulary › View. We have to stop somewhere soon or we’ll run _____ of petrol.
A. through
B. off
C. out
Subject Verb Agreement › View
Philippines _______ a lot of beautiful islands.
A. has
B. have
Correlative Conjunctions › ViewIdentify the sentence that correctly uses correlative conjunctions.
A. Both the painting and the sculpture were exhibited in the gallery.
B. She will either take a taxi or walk to the station.
C. Not only did he apologize, but he also offered to help.
D. All of the above
Grammar › View
My mother said that she would rather ____ to Hoi An than Nha Trang.
A. to travel
B. travelling
C. not to travel
D. travel
