Choose the letter A, B, C or D to complete the sentences:
First of all, they are used in various aspects _________ our life such as science, industry, airline, military and so on.

Câu hỏi liên quan

• Choose the best answer: 

  You must tell him where you are going_______ when you will be back.

• Choose the best answer: 

  I can’_______ what he’s doing, it’s so dark down there.

• Choose the best answer: 

  It is necessary that children_____ of their old parents.

ZUNIA12

• ‘How long____. Tom?’‘Since we were kids. ’

• Choose the best answer: 

  “That’s a beautiful dress jean has on”.

            “She always wears_____ clothes”.

• Choose the best answer: 

  You’re having a sore throat. You’d better_____ to the doctor.

• Choose the word (a, b, c, or d) that best fits each of the blank spaces. 
  Computers are very (21)____, but they also can (22) _____ problems. One kind of problem is with the computer’s memory. It is not perfect, so (23) ____ computers lose (24)______information. Another problem is with the machinery. Computers are machines, and (25)_____can break down. When computers break down, they may erase information, like chalk on a blackboard. Or they may stop doing anything at all. And there is another different kind of problem with computers. Some doctors say they may be bad for your (26)_____. 
  (21).........

• Choose the best answer: 

  I’m afraid I have some homework_______ today.

• Choose the best answer: 

  Our opponents have every good team; _______ there is no need for us to lose hope.

• Choose the best answer: 

  He was_____ tired that he slept all day.

• Choose the best answer: 

  It_____ rain this evening. Why don’t you take an umbrella?

• Choose the best answer: 

  Would you mind _________ please?

• Choose the best answer: 

  Sit down please _____ a cup of tea?

• Choose the best answer: 

  He responded to my question_______

• Choose the best answer: 

  A breeze_______ touched my face.

• Choose the best answer: 

  Do you have to buy this hat? No, I _____. It isn’t necessary.

• Choose the best answer: 

  He’s taken his medicine, _______?

• Are there any robots in the space __________?

• Choose the best answer: 

  After_____ dinner, I watch television.

• Choose the best answer: 

  There was a big hole in the rod which _______ the traffic.