Humus is formed during soil microorganisms decompose animal and plant material into usable elements by plants.

Câu hỏi liên quan

• Choose the correct answer in each sentence.

  A banquet was held to honor five employees, all of _____________   have worked at the company for more than 20 years.

• Reviewers often  ....................  books as “hard to put down” or “hard to pick up again”.

• Cindy was given her_______papers yesterday.

ZUNIA12

• Choose the correct answer in each sentence.

  Author Sylvia Feldman  ________  for a Publishers Guild Award for her best- selling nonfiction novel, 21 Ravens.

• Choose the best answer:

  This is the place ............... I was born. 

• Henry was a studious student. He needed no .................... to work hard.

• Choose the best answer to complete the following sentences.

  Many modern medicines are derived ____ plants and animals.

• Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined bold word(s) in each of the following questions: 

  Did she get the better of you in the argument?

• My wife is always.............. when she has a problem at work and becomes angry at me for no reason at all.

• This project will create more  .................. to local residents.

• The government should take some measures to............ that tourism develops in harmony with the environment.

• Choose the best answer:

  If you like .............. beauty, I will take you there.

   

• Choose the correct answer to complete the sentence. "We paid for the meal. We wanted to say sorry _____ what we had done."

• Choose the correct answer in each sentence.

  Delegates from the industry's most widely   ______________ social media marketing firms will speak at next week's summit.

• Last year I studied abroad. I appreciate _______ the opportunity to live and study in a foreign country. 

• Pay attention _______ all traffic signs when you are travelling in the street.

• Margaret Mead achieved worlduide famous through her studies of child-rearing, personality, and culture.

• Choose the best answer:
  Dick put ____ ball in ____ net in _____ second half but ____ goal was disallowed.

• Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined bold word(s) in each of the following questions: 

  The team tried for many years to win the competition and they finally brought it off.

• Chọn từ thích hợp điền vào chỗ trống:

  They eventually realize that reckless _______ of the earth's resources can lead only to eventual global disaster.