[ Grammar ]
Infrastructure ____ to maintain attractive tourism destinations inevitably involves energy and resource consumption, putting added pressure on the local ecosystems.
A. require
B. requires
C. requiring
D. required
Select your answer:

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Subject-Verb Agreement › ViewA number of teenagers __________ playing on the playground.
A. Is
B. Are
Relative Pronouns › View
A cinema is the place…..you go to watch a film.
A. where
B. who
C. which
