Several comet are discovered each year, but very few of them are bright enough to be seen without the aid of magnification.

Câu hỏi liên quan

• One responsibility of human beings is not to interfere with the actions of another people except in the face of injustice.

• When T.S. Eliot’s “The Wasteland” appeared in 1922, critics were divided as to how good it was written.

• For the past five years, Iceland has been in the first rank of educational achievement and ____ in women's economic conditions.

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

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

• Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

  Because it was late, so that he tried to type the contract as fast as possible.

• The most of the energy used in our homes and factories is generated from coal, oil and natural gas.

• Most modern barns are both insulated, ventilated and equipped with electricity

• Before she moved here, Arlene had been president of the organization since four years

• He had so a difficult exercise that he couldn’t do it

• Above 80 percent of the laborers at the construction site are temporary workers.

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

  ____________ you (watch) ____________ TV yesterday?

• Identify the error in each sentence: (A) How you (B) got there (C) do not concern (D) me.

• In the 1920s, Tulsa had a higher number of millionaire than any other U.S. city .

• Choose the best answer:

  A: ________________________________

  B: The Pacific Ocean.

• Ozone is an unstable faintly bluish gas that is the most chemical active form of Oxygen

• In the early twentieth century, there was considerable interesting among sociologists in the fact that in the United States the family was losing its traditional roles.

• When her son, Nick fell and injured his knee, she refused to pay for a doctor and spent hours looking up free medical help.

• Van Cliburn he studied the piano from 1951 to 1954 and won multiple awards between 1958 and 1960

• That the poverty action group was set up in the 1970s was a sign of public aware during that decade.