[ 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:
Random Topics:
Simple Past Future TensePrepositions & Modal VerbsTenses & PassiveFOR & SINCEThe Future Simple TensePunctuationPast Simple VS Used toModal Verb, Passive VoiceAdverbial Clause of MannerPresent Continuous, Present Perfect and Used toOther quiz:
Grammar › ViewThe students are ______ intelligent that they can be teachers.
A. such
B. such a
C. so
D. so a
Grammar › View
…………doing extreme sports is dangerous, some people like it.
A. Despite
B. Whatever
C. Although
D. However