Choose the option A, B, C, or D which best completes or responds to each sentence.

For the last thirty years, space exploration______ great contributions to weather forecasting.

Câu hỏi liên quan

• Each of the following sentences contains ONE mistake. Find and correct it.

  In 1960, chemists developed synthetic pheromones that were used to controlling insect pests.

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

  Have you found out how much all this is going to cost? Is it expensive?

• Choose the best option to complete each sentence. Circle A, B or C.

  We feel ______ to have a long summer holiday after a hard year of work.

ZUNIA12

• Choose the best answer: 

  When I first visited Alaska, I couldn’t get used________the cold weather.

• There used to ________ a movie theatre here, but it closed a long time ago.

• My friends … to the museum last weekend . 

• Khoanh tròn một phương án đúng nhất trong số (A, B, C hoặc D) để hoàn thành những câu sau.

  - “Would you like to go camping with me next Sunday?”    - “______________________.”

• Choose the best answer:

  My parents always think that chatting on the internet is time - ______; it’s a waste of time.

• Choose the best answer:
  We are worried about the _________ of the fresh water for the world’s population

• Use the correct prepositions,  relative pronouns, connectives to complete the sentences.

  You should do morning exercises regularly ……………….. you want to be healthy.

• Choose answer A, B, C or D to complete the sentence. In the modern world, people can easily communicate------ telephone, radio, and computer

• Choose the best answer: 

  My pen-pal and I have ________ once every month since 2004.

• Can this car....................?

• Choose the option A, B, C, or D which best completes or responds to each sentence.

  He seldom takes part in any of the class activities, ______?

• Choose the best answer: 

  I suggest we___________money to buy a new car.

• Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.

  – How do you feel about your English now?  - “ ________________”

• Choose the best answer:
  Would you mind _____ me through to the manager, please?

• Choose the words or phrase which best completes each of the following sentences by circling the corresponding letter A, B, C or D. 

  My sister always___________at 6 o'clock and goes to work at 7 o'clock every morning.

• Choose the best option: They hope they _______ meet their pen pal friends one day.

• Choose the best answer:
  His mother is short ………….. his sister is so tall