Early radio was called the “wireless” because radio uses invisibly waves to carry information.

Câu hỏi liên quan

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  He gave me his address. He wanted me to visit him.

• Mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions.

  You need to ___________all the files for viruses before you download them.

• Choose the best option among A, B, C or D to complete the following sentence: " _______ we make a decision, does anyone want to say anything else?"

ZUNIA12

• Choose the best answer to fill in the blank.

  They use a computer to do that job nowadays.

  => A computer _______ that job nowadays.

• Choose the underlined part among A, B, C or D that needs correcting:

  My friend was crazy although he was informed of the news of his mother’s death.

• Select the synonym of the following bold and underlined word in the sentence:  " Ask and answer questions about the uses of modern inventions."

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  I am not deaf. You ___________ shout.

• Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

  If you don’t know what the word means, look it_________ in a dictionary.

• Choose the best answer:

  He  _____ for London two years ago and I _____ him since.

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  The man__________ 15 minutes measuring our kitchen is very kind.

• Choose the correct option A, B, C, or D to complete the sentences.

  Laura is in the____of writing in her diary every day.

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  If I_______ the lottery last week, I_______ rich now.

• Choose the correct answer to fill in the blank: 

  _______ he tried to fix the machine.

• Choose the best answer:
   Parents should allow children to participate in community service in order to ___________ their life skills.

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  We’ll be late___________ we hurry.

• I can’t open this door. Have you got a key ____ the other door? 

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  Hockey players wear lots of protective clothing__________ they don’t get hurt.

• Mark the letter A, B, C or D to indicate the correct response to each of the following exchanges

  “ Are you teaching English or Maths at Hoa Binh Orphanage?”

       – “______”

• One of the most beautiful botanical gardens in the United States is the wildly and lovely Magnolia Gardens near Charleston, South Carolina.

• The federal government recommends that all expectant women will not only refrain from smoking but also avoid places where other people smoke