Choose the best answer:
One of the first exercises in math class is ______ measure the radius of a circle.

Câu hỏi liên quan

• Chọn đáp án thích hợp điền vào chỗ trống:

  _______ is a branch of Natural Science, and is the study of living organisms and how they interact with their environment.

• Lifelong learning can also help amend some of the weaknesses of the education system.

• Choose the best answer:

  UFOs are just the ...................... of some writers.

   

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• ............... me to your mother when you are in New York.

• Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the best option for each of the blanks.
  People’s fingernails and toenails, according to a recent study, are nowadays growing more quickly. Research (35) _____ out at the University of North Carolina indicates that the speed at which human nails are growing has increased by (36) _____ 25 per cent over the last 70 years. The results of the study show that the (37)_____ human fingernail now grows about 3.5 mm a month, (38) _____ just 3 mm seven decades ago. Toenail growth, (39) _____ only about 2 mm per month, was also up on the figure (40) _____ in a similar survey done 70 years ago. Researchers (41) _____ the rapid increase down to changes in lifestyle, particularly the greater awareness of the importance of regular exercise and a healthy diet. This, they point out, is in (42) _____with similar trends in the height and weight of present-day adults. Interestingly, it appears that nails have a propensity to grow fastest (43) _____ warmer conditions, with the quickest growth rate among young people, and men. The fastestgrowing nail is on the middle finger while that on the little finger is (44) _____ the slowest, at only a fraction over 3 mm each month.
  (40)..............................

• These countries are ................ in exporting shrimps.

• Choose the correct answer in each sentence.

  The Whitby Town Council recently prepared a brochure recommending ways that residents can play an ---- - - - role in the community.

• In 2004 more than 40 national societies have worked with more than 22,000 .................... to bring relief to the countless victims of the earthquake.

• Choose the best answer:

  They are talking about the ......... circles on the fields.

• Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

  Severe weather conditions can also reduce population numbers because animals tend to have fewer offspring.

• The idea of  building a  ................... with human intelligence is not only ambitious butalso highly unconventional.

• Students can ................... lots of information by attending lectures regularly.

• Choose the best answer:

  I ______ find my own way there. You _____ wait for me.

• Choose the best answer:

  She looks very .................. today.

   

• Chọn đáp án đúng để hoàn thành các câu sau:

  The Mekong Delta is _______ deltas in Vietnam.

• Choose the best answer:

  We will wait until you .................. your work.

• 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.

  His lawyer thought he had a good chance of being acquitted at the trial, if no further evidence was found.

• Choose the best answer:

  A lot of ............... come to Van Mieu every day.

   

• Pay attention _______ all traffic signs when you are travelling in the street.

• Choose the best answer:

  You can see a lot of commerce going .......... in this commercial city.