Choose the best answer to complete each sentence.

They are working to preserve the delicately balanced                of these wetlands. 

Câu hỏi liên quan

• Choose the underlined word or phrase (A, B, C or D) that needs correcting.

  We found some (A) garden furnitures (B) in that (C) old house we bought (D).

• Choose the letter A, B, C or D to complete the sentences:

  Your library books are overdue. You ______ if you return those books immediately.

• Fill in each gap of the following sentences with ONE suitable word. Write it on your answer sheet:

  Mrs Phuong always prides ____________ on her appearance.

ZUNIA12

• Choose the best answer: 
  ...................I met the Gills, I had been gardening for nearly ten years.

• Choose the best answer to complete each sentence.

  The Forestry Commission is responsible for                over 2 million acres of woodland.

• Choose the most suitable word(s) to these sentences by circling A, B, c, or D.

  Our class……………………… about that book at 8 o’clock yesterday.

• Supply the appropriate forms of words in the brackets. 

   

  Our factories, cars and power stations may poison the environment with________ gases and chemical waste. (POLLUTE)

• Choose the letter A, B, C or D to indicate the correct answer to each of the following questions: 

   ________ him, people named the school after him.

• Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

  What_______ if you_________ an alien from outer space?

• Choose the best answer: 
  We are......... a survey to find out what our customers think of their local bus service.

• Choose the letter A, B, C or D to complete the sentences:

  If I were you, I ______ your partners.

• Some trees such as the Banksias need to be burned periodically so that the seeds would open and germinate

• Vocabulary and Grammar: Choose the best option A, B, C or D:

  The scientists worked very hard and they finally achieved some marvelous results with this drug. The synonym of "marvelous" is ______.

• Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

  _____ you tell me how to get to the nearest supermarket?

• Choose the correct answer A, B, C or D to complete each of the following sentences:

  Mai______ in this town since she left school.

• Choose the best answer among A, B, C, or D. 

  I was in a such hurry that I left one of my bags …………………

• Choose the best option A, B, C, or D to complete the sentences.

  He ______the race if he followed his brother’s example and trained harder.

• Vocabulary and Grammar: Choose the best option A, B, C or D:

  She's a very _____ speaker. Everybody listens with great interest whenever she speaks.

• Choose the best answer.

  When I ______  the street, I _______ an accident.

• Choose the best answer A, B, C or D for the sentence: "If the product doesn't work, you are given the _______ of a refund or a replacement."