The machines in our house are becoming more ......... so ... | GrammarQuiz.Net

[ Vocabulary ]

The machines in our house are becoming more ……… so that we use less energy and save money

A. expensive

B. relaxed

C. efficient

Select your answer:
A B C D E

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Phrasal Verb and Modal Preference & Future Tense Linking Words and Phrases Simple and Compound Sentences Infinitives for reasons Verb Tense Along & Against Article the or zero article (-)Question tag and + - Agreement Modal Verbs of Permission

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