The air is naturally contaminated by foreign matters such as plant pollens and dust.

Câu hỏi liên quan

• 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:

  Unless you get your information from a credible website, you should doubt the veracity of the facts until you have confirmed them else where.

• Customers ------- wish to retum merchandise within 7 days of purchase must present the valid receipt to the store.

• 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:

  Participants from 100 countries go to the Olympic Games

ZUNIA12

• After a long working day, she felt ..................

• Choose the correct answer in each sentence.

  Psychologists conducted an  __________  study about the negative effects of video games on young children.

• Choose the correct answer to complete the sentence. "_____ the class was over, the students ran out, screamed and shouted."

• 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:

  There is growing concern about the way man has destroyed the environment.

• To tell the truth, Aim frightened ________ ghosts.

• I have looked through the report, but I must admit, only ........................

• Would you like to………………some tea?

• It was __ that I got the job. I just happened to be in the right place at the right time.

• Choose the best answer:

  She did all the work ................. her own. 

• The internship in this company ...........  an influence on him for the rest of his life.

• Choose the correct answer to complete the sentence. "At no time Jonh asks me when she ____ my bathroom."

• Nga is very modest, always _______her success.

        

• Choose the best answer:

  Her strength is that she never gives .................... 

   

• The ................. north we go, the less likely we are to meet high temperatures.

• I should leave here. I don’t want to  .................. my welcome.

• Passengers are kindly requested to______smoking in the gangways.

• Choose the best answer:

  It’s raining heavily, ............... I can’t go out.