What is one disadvantage of renewable energy?
A. Electricity and power could become much cheaper.
B. Third world countries could have affordable energy.
C. Many people could become energy independent.
D. Most sources are expensive to get started.
Simple Past TenseI vs. MeNoun ClauseGerunds and InfinitivesVerb BETensesTake or PutPresent SimpleBASIC GRAMMAR - PRONOUNS
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Choose the correct preposition for each pictures.
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