[ Vocabulary ]
matter that came from living things
A. erosion
B. sediment
C. organic
D. nutrient depletion
E. desertification
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Past Perfect SimplePrepositions after Verbs and AdjectivePrepositions and ArticlesAsking and Giving OpinionQuantifiers, Countable and Uncountable NounsTenses & AffixesFuture Simple TenseGerundsArticles and PrepositionsSimple, Compound, Complex SentencesOther quiz:
Grammar › ViewShe wasn’t watching when the crash ________.
A. occurs
B. occurred
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Articles › View
It is ___honour to meet the Queen.
A. a
B. an
C. the
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Grammar › ViewIt 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