Since my brother is not experienced in computers, I have ____ all important files in case he may delete any of them.

 

Câu hỏi liên quan

• Deep cratered, the sun is over 2604 miles in diameter with negligible gravity and atmosphere.

• Identify the one underlined word A, B, C or D that must be changed for the sentence to be correct: 

  A prolific writer, even when he was teaching a number of classes, Harry Crews never achieving popularity among the masses.

• Electronics Superstore has announced that it will have closed early for the upcoming holiday next week.

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

  Mr. Smith’s new neighbors appear to be very friendly.

• Has it been decided who is going to ..........  the orchestra yet?

• Identify one underlined part in each sentence that needs correcting.

  One of the popular apply used in smartphones at present is voice recognition.

• The tools used most often by floral designers are the knives, scissors, and the glue gun.

• Choose the best answer:

  You’d better .......early. We don’t want .......... ............ caught in traffic jam.

   

• Choose the best answer among A, B, C or D that best completes each sentence:  Protesters carried a banner …..‘Save our Wildlife’

• It is large island, few people live there, though.

• The very first night I was in Australia, I couldn’t have slept until early in the morning.

• This is just a (an)____meeting, you just need to dress casually.

   

• Before bridges were built, all transport across major rivers in the area were by ferryboat.

• Choose the best answer:

  I wish Mary .......... harder for her examination.

   

• Identify the error in each sentence:  The United States (A) come top of (B) the list of countries (C) ranked by (D) economic performances.

• Many heavy work that was once done by hand can now be done more easily with the help of compressed air.

• Scuba diving is usually carried out in the ocean in that people can explore the underwater world.

• Vivian is_____ Chairwoman of the Association of the English Department. 

• The discover of gold and silver in the rugged mountains of Nevada in 1858 attracted many fortune-seekers to that area.

• I would have gone with him to Washington except I had had no time.