In the 1800’s botanist Asa Gray worked to describe and classifying the plants found in North America.

Câu hỏi liên quan

• A book may be studied by students as the ________ of a writing and analysis exercise in the form of a book report.

   

• Is it true that you_______ making a trip to Africa next week? 

• Mercury is not often visible because it is so near the sun to be seen.

ZUNIA12

• Identify the error in each sentence: Until the invention of the telephone, skyscrapers were not consider very practical

• Choose the best answer among A, B, C or D that best completes each sentence: He is not in town; he ….. on a special mission.

• 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:

  John stayed at home from work yesterday because he was feeling under the weather.

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

• I’m so tired; I’m finding it difficult in keeping my mind on my work.

• Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

  A. Loyalty     B. Success     C. Incapable     D. Sincere

• The H5N1 infected patients have to _______ others to prevent the virus from spreading 

• Choose the best option A, B, C or D to complete the sentence.

  If they don’t give us a better price, we will turn_________ their offer.

• Running (A) along the (B) 180th meridian, the International Date Line is separated (C) one day from another (D).

• Identify the error in each sentence: 

  According to geological discoveries. 4.6-billion-vears life span of our planet is divided into four time intervals called eras.

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

  He picked ________ the book and turned page after page. 

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

  I had my hair________by my brother.

• We are not allowed to enter this construction site. A block of flats is being built here and it is dangerous to walk because you may get hurt by a fallen brick or some other objects.

• Mi _______not want to stay at home. Mi wants to go out with her friends. 

• The modern American dictionary is typically a single compact volume published with a modest price.

• However kinds of raw materials are used in making paper, the process is essentially the same .

• Choose the best answer:

  He kept on ......... my work till I threatened ............. him.