An air conditioner is a machine which keeps________   cool or warm when it is hot or cold.

Câu hỏi liên quan

• Identify the mistake in each sentence below.

  We called the baseball park up (A) to ask that (B) when the game was scheduled (C) to begin that afternoon.(D)

• Digital camera is a wonderful ___________.

• Choose the best answer

  Doing volunteering is _______. It makes the world a better place.

ZUNIA12

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

  If the weather ________ nice, we will go camping tomorrow.

• Choose the best answer:
  The entrance examination will be held………………….June 22 nd 2012.

• Gothic Revival architecture has several basic characteristics that distinguish it from other nineteenth-century architectural styles.

• The washing machine is ______ again. Let's buy a new one. 

• In the nineteenth century, women used quilts to inscribe their responses to social, economic, and politics issues.

• Select the synonym of the following bold and underlined word in the sentence: " It is a calculating machine which speeds up calculations: it can add, subtract, multiply, and divide with lightning speed and perfect accuracy."

• Choose the best option A, B, C or D for each sentence: "She says it's Charlotte's fault, _______ is rubbish, and that she blames her."

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

  The road__________ is shaded with trees.

• Brian has inspired thousands of students across the country since he ________ from a pedagogical university.

• These engines used being started by hand. But now they are started by electricity.

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

   

  It’s believes that our lives will be better in the future.

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

  He likes shopping between 1.00 and 3.00 pm, __________ most people are at home.

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

  Peter was expelled from the volunteer team _______ his misbehaviour.

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

  Without your recommendation, we_______ any success last year.

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

  The banker to__________ I gave my check was quite friendly.

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

  ___________ the fact that she fail the exam, she didn’t look disappointed.

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

  He lighted the candle___________ he might read the note.