[ Vocabulary ]
matter that came from living things
A. erosion
B. sediment
C. organic
D. nutrient depletion
E. desertification
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 SentencesOther quiz:
Grammar › ViewIdentify a verb in the sentence: She is going to the game later.
A. She
B. Is
C. Game
D. Later
Grammar & Vocabulary › View
How much time do you spend _______ leisure activities?
A. on
B. in
C. for
D. with
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