[ Gerund and Infinitives ]
It’s essential for every citizen to consider __________ to environmental conservation.
A. contributing
B. to contribute
C. contribute
D. to contributing
Select your answer:
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Other quiz:
Grammar › ViewMary wants to talk to __________ about your homework.
A. you
B. yours
Grammar › View
It’s this an owl?
A. Yes
B. No
How to use : Read the question carefully, then select one of the answers button.