Hailey’s comet was named after the astronomer Edmund Hailey, who was the first to realize that some comets appear in regular cycle .

Câu hỏi liên quan

• Cho dạng đúng của động từ trong ngoặc để hoàn thành các câu sau:

   

  English (speak) _____________  all over the world.

• Mark the letter A, B, C, or D on your answer sheet to indicate the best answer in each of the following questions:

  I wish I __________ a lot of money but I don’t.

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

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• Before we returned from swimming in the river near the camp, someone had stole our clothes, and had to walk back with our towels around us.

• As a child grows on, its physical health is affected by many elements in the air, water and food.

• Psychological studies show that many students feeling terrible about the results of tests on which they have actually performed well.

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  It is__________ that I have read it twice.

   

• The development of professional sports in the United Stated dates back to nineteenth century.

• Mosquitoes will accepts the malaria parasite at only one stage of the parasite’s complex life cycle

• Sue bought a CD player last week and she’s been listening to music ever since then

• The mayor and the council, meeting at the city hall as usual, they did not discuss the proposed new sports complex as planned.

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

  In spite of my father is old, he gets up early and does morning exercises.

   

• Fertilizers are used primarily to enrich the soil and increasing yield.

• Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

  Making rice paper ________ jobs and income for many locals, and helps many families out of poverty and become well-off.ư

• I prefer living in a nuclear family than a joint one

• _____ more help, I could call my neighbour.

• The biologist found some pollutants, a little of which can be considered very harmful to fish and other living organisms in the river.

• Often a headache is caused by the contraction of one of the muscle group that cover the skull, thus causing spasm and pain.

• A package __________ carefully before it is mailed.

• Never before has so many people in the United States been interested in soccer.