Grammar Quiz
[ Vocabulary ]

matter that came from living things

A. erosion

B. sediment

C. organic

D. nutrient depletion

E. desertification

Select your answer:
A  B  C  D  E 


Random Topics:

Past Perfect SimplePrepositions after Verbs and AdjectivePrepositions and ArticlesAsking and Giving OpinionQuantifiers, Countable and Uncountable NounsTenses & AffixesFuture Simple TenseGerundsArticles and PrepositionsSimple, Compound, Complex Sentences

Other quiz:

Grammar › View

It is important that he _________ to reply to the letter at once.

A. remember

B. remembers

C. be remembered

D. be remembering

Tenses › View

I ___ perfect all the time and always be perfect

A. is

B. am

C. was

D. does

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