In order to save electricity, an ordinary 100-watt light bulb can be replaced by ______.

Câu hỏi liên quan

• Who is going to __________ your children when you’re at work?

• Each of the following sentences has an error. Find the errors and correct them.

  Each student have to write a paragraph about the benefits of learning English.

• Choose the best answer to each question. 

  _________today, she would get home by Friday.

ZUNIA12

• Choose the best answer to each question. 

  _______, Ao dai was worn by both men and women.

• Choose the best answer:
  We … those trees in the schoolyard three years ago.

• Let's go somewhere for a drink_____

• I had to pay much money this month for the international....................

• Choose the word (A, B, C, or D) that best completes the sentence.

  My car______ by my uncle yesterday.

• Each of the following sentences has an error. Find the errors and correct them.

  I tried to do everything to contact John two weeks ago but so far I don’t receive his reply.

•  Before you go to bed, please turn _______________ all the lights

•  He took _________ my wet boots and made me sit by the fire

• Choose the word or phrase (A, B, C, or D) which best completes each following sentence.

  Mary _______in a small house in the countryside.

• Choose the word (A, B, C, or D) that best completes the sentence.

  Angkor Wat was _____________________built for Hindus.  

• Choose the best answer A, B, C, or D to complete the sentences.

  It is boring here. _________ ever happens in this place.

• Lan introduces her Mom __________ new friends.

• Use a _____ to check up the words you want to know about.

• People _______ take physical exercise can live longer.

• If we don't find _____ sources of power, we will use up all the fossil fuels in the near future.

• _______________ his physical handicap, he has become a successful businessman.

• Each of the following sentences has an error. Find the errors and correct them. 

  No sooner had he left the office when the telephone rang.