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Academy T1 - English Cloze - Writing

The old heating system is "_________" and wastes energy. ____Eski ısıtma sistemi "verimsiz" ve enerji israf ediyor.

Inefficient

Author

The old heating system is "_____" and wastes energy. Eski ısıtma sistemi "verimsiz" ve enerji israf ediyor.