Astronomers do not know how many galaxies there are, but it is thought that there is millions or perhaps billions.

Câu hỏi liên quan

• The firstly naval battle of the Revolutionary War was fought in the coast of Machias, Maine, in June 1775.

•  I have _______ Julie for ten years. 

• Choose the best answer:

  He isn't strong enough .............. the washing-machine to the corner of the room.

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• Choose the best answer:

  The exhibition .................. place twice a year.

• Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions.

  She can’t possibly stay up to finish her homework tonight.

       

• Identify the error in each sentence: Although Nam worked very hard, but he didn’t pass the final exam

• In the beginning, radios cost much more than they do today because they turned out slowly and expensively by hand.

• From archeological evidences, we know that Egyptians were highly organized and civilized. Moreover, they were skillful in using crafts.

• Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

  This is the girl for which I am waiting.

•  _    , she would have been able to pass the exam.

• Without any hesitation, he did a decision not to take the course.

• The artist tried stimulate interest in painting by taking his students to the museums.

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

  The collapse of the stock market in 1929 signaled the beginning of the Depression.

• Choose the word or phrase that is CLOSEST in meaning to the underlined part in the following question.

  I couldn't make out what he had talked about because I was not used to his accent.

• Identify the error in each sentence: 

  He is believed be the best player in our team.

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

  An Alzheimer patient’s incomprehensible ramblings will frequently upset family members, who may take the statements personally.

• Identify the error in each sentence: Cable (A) television companies (B) reccently announced that (C) it will increase (D) services charges next year.

• Since the Great Depression of the 1930’s, social programs such as Social Security have been built into the economy helping avert severity business declines.

• The driver took the turning with the speed of 100 kms per hour and nearly caused an accident.

• Before the invention of the printing press, books have been all printed by hand.