[ Future Tenses ]
Sustainable buildings _____ energy efficiency.
A. will improve
B. will have improved
C. will be improving
D. improve
Select your answer:

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as...as, comparatives, superlatives › ViewYou’re always tired in the morning. You should go to bed _____
A. earlier
B. more earlier
C. more early
Grammar › View
The more I tried my best to help her, ………. she became.
A. less lazy
B. the lazier
C. the more lazy
D. lazier
