A clean and healthy environment is a very basis of human life, as are balanced ecosystems, biodiversity, and other elements of nature on which people depend, the judges reasoned. Just like food, work, housing and education, an all-round healthy environment should be considered a human right
Grammar<span> - </span>Parts of Speech<span> - </span>Conjunctions<span>. A </span>conjunction<span> is a word that connects other words or groups of words. In the sentence Bob and Dan are friends the </span>conjunction<span> and connects two nouns and in the sentence He will drive or fly, the </span>conjunction<span> or connects two verbs.
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A preposition<span> connects the relationship between a noun, pronoun and phrase to other </span>parts<span> of the sentence. Whatever object or phrase the </span>preposition<span> is introducing is called the object of the </span>preposition<span>. Each bold word in the following sentences are examples of </span>prepositions<span>: The box is on the desk.
</span><span>Some grammarians believe that interjections are the least important part of speech. This is because interjections are not generally required in order for the meaning of a sentence to become clear. An interjection is a word solely designed to convey emotion. It expresses meaning or feeling.
I think its none of the above
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The correct answer would be b.
You want to test them on what they should know, and see if they are on the level they should be at.