Choose the best answer A, B, C or D to complete the sentences. "Do you know the ______ why humans are interested in Mars and other planets in thesolar system?"

Câu hỏi liên quan

• Choose the best answer: 

  I couldn’t cut the grass because the machine_______ a few days previously.

• Choose correct A, B, C or D to complete the sentence. If he worked more slowly, he _____ (not make) so many mistakes

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

  Have you ever _______ a vacation abroad?

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

  Have you ever _______ a vacation abroad?

• Choose the letter A, B, C or D to complete the sentence: My elder brother _____________ me when I am studying.

• Choose the best answer: 

  John and I like to watch the games on TV because we can see more______ than we could from a seat in the stadium.

• Choose the best answer: 

  ______ the whole, I enjoyed the movie.

• Choose the best answer: 

  In the last two decades, space exploration___great contributions to weather forecasting.

• Choose the best answer: 

  This variety of seeds is inferior ______ the type I planted last year.

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

   My elder brother _____________ me when I am studying

• Choose the word or phrase that best completes sentence below or substitutes for the underlined

  I was on holiday with my parents on the island of Capri.

• Choose the best answer: 

  The teacher had the students______ their test. 

• A cup of tea sounds______ .

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

  We’re sorry that we weren't _______ to telephone you and your friends yesterday afternoon.

• Choose best answer A, B, C or D to complete the sentence. If Hung worked more slowly, he _____  so many mistakes.

• Choose the best answer: 

  There has been _______ little rain that the grass is yellow.

• Choose correct A, B, C or D to complete the sentence. Yesterday afternoon while my mother _______ for the taxi, the shower _______

• Choose the best answer: 

  Seldom___________ the guitar.

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

  Students usually have a____each year.

• Choose the best answer: 

  If you don’t know the meaning of the word, look it__ in the dictionary.