Nitrogen must be combine with another element such as Hydrogen or Oxygen to be useful in agriculture or industry.

Câu hỏi liên quan

• In human beings, as in other mammal , hairs around the eyes, in ears and in the nose prevent dust, insects, and other matters from entering these organs.

• Choose the best answer.

  They ..........already........ a new bridge.

• Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

  They asked me___________.

ZUNIA12

• Chọn phương án thích họp (A, B, c or D) đế hoàn thành yêu cầu của câu.

  I hate ________ when my friends use my computer without asking permission.

• Mark the letter to indicate the correct answer.

  The number of women…………….more than half of the population.

• Find the option that needs correcting.

  Do you have many money in the bank?

   

• When T.S. Eliot’s “The Wasteland” appeared in 1922, critics were divided as to how good it was written .

• Mark the letter to indicate the word whose underlined part needs correction.

  Reading books is one of the best ways to wide vocabulary.

• Choose the best answer:

  The advertisement says people must write their ....... in English.

• Choose the best answer:

  Jimmy is not _____ to go to school.

• Although there are new drugs on the market, deaths from malaria are being increasing in some parts of the world.

• Chọn phương án thích họp (A, B, c or D) đế hoàn thành yêu cầu của câu.

  She is one of the few people ___.

• I don’t like the place .................... he lives.                 

• ____ it was raining, I went swimming.

• Choose the best answer  (A, B, C, or D)

  I’ll stop .............. if you turn on the radio.

• Despite the disappearance of the Mayan Empire, there are still Mayans in the region that they once inhabited.

• Choose the best answer.

  British people often go to the country............weekends.

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  Sometimes I do not feel like______________ to my sibling about my troubles.

• Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

  What’s the___________ of Viet Nam?

•  She has taught English here …… 10 years.