The ozone layer must be protected because it shields the Earth from excessive ultraviolet radiations.

Câu hỏi liên quan

• Many birds will, in the normal course of their migrations, flying more than three thousand miles to reach their winter homes.

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

• “How much time do you spend reading a week?”    

  - “                                 ”

ZUNIA12

• Choose the best answer:

  Before starting ............... for this company, I spent a year .....................    

• Identify the error in each sentence: 

  Last week Mark (A) told me that he (B) got very bored with his present job and (C) is looking for a (D) new one.

• The city was under ____for six months before it finally fell.

   

• The ancestors of some French Americans originally came to The United State because of the French Revolution, that broke out in 1789.

• The local economy which once used to be in crisis now depends to a huge extent on menial jobs provided by the recent development of ecotourism.

• Identify the error in each sentence: Our ideal world would be (A) a peaceful one where there are no peace (B) or conflicts between nations, and where (C) people won’t have to live under the threat of (D) terrorism but all live together in harmony

• Choose the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following questions.

  Travel makes one modest, you see what a tiny place you occupy in.

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

  Mary was sick. She didn’t leave the meeting until it ended.

       

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

• This will have a serious effect about agriculture.

• The brothers Grimm intended their fairy tales to be studied by scholars of German history and not to enjoy as simple stories by children.

• 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. Enough     B. Early     C. Entrance     D. Engine

• I am mad about fish but I_______like roast chicken.

• I work in a large office with about thirty other people, most of whom I know quite well enough.

• The Wright brothers, owner of a bicycle shop, used a number of bicycle parts to make the original motorized plane.

• Identify the one underlined word or phrase that must be changed in order for the sentence to be correct.

  At the awards banquet, the philanthropist was recognized for his generosity and careful in aiding the poor.

   

• Identify the error in each sentence: When I got home, Irene was lying in bed thinking about the wonderful time she has had