Chọn một từ đúng trong ngoặc để hoàn thành các câu sau.

There should be practical measures to control air __________ 

Câu hỏi liên quan

• Each of the luxury cars in the showroom was quickly sold to their new owner.

• Neither of the two candidates who had applied for admission to the Industrial Engineering Department were eligible for admission.

• Either John or his children _    breakfast at 6 A.m.

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• Bill was about average in performance in comparison with other students in his class

• Choose the best answer: 
  If you don’t ..................... your invention, other people may well take advantage of it.

• His roommate is not very clever student, but he certainly works very hard indeed

• Marta being chosen as the most outstanding student of her campus made her parents very happy.

• The team leader demanded from his team members a serious attitude towards work, good team spirit, and that they work hard.

• Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

  Tomorrow I _________ my parents.

• Some trees such as the Banksias need to be burned periodically so that the seeds would open and germinate

• When I came back, I realized that my camera had been disappeared.

• Among the world’s 44 richest countries, there has been not war since 1945.

• The most common form of treatment it is mass inoculation and chlorination of water sources.

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

  My only regret is that I didn’t study English good enough to get a good job.

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

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

  If she ______________rich, she would travel around the world.

• “Gone With the Wind”, the epic novel about life in South during the Civil War period, took ten years write

• There are none young single people living in this town – only old people and young families.

• Mutualism is a relationship between animal species which in both benefit.

• The two kilograms of drugs which the police have seized is only the tip of the iceberg. They fear that far more are being smuggled and distributed.