Trắc nghiệm Unit 7 Tiếng Anh 9 - Vocabulary

• Câu 1: Mã câu hỏi: 12867

  Choose the best answer to complete these following sentences.

  Besides in – class assignments, our teacher often gives some _____  for us to do at home.

  • A. housework
  • B. class work
  • C. homework
  • D. teamwork
ADSENSE/
QUẢNG CÁO
 

• Câu 2: Mã câu hỏi: 12868

  I suggest using energy-saving bulb__________ our electricity bill.

  • A. to reduce
  • B. reducing
  • C. reduces
  • D. reduced

• Câu 3: Mã câu hỏi: 12869

  Solar panels__________ on the roof of a house to receive the energy from the sun.

  • A. is put
  • B. is installed
  • C. are putting
  • D. are installed

 
 

• Câu 4: Mã câu hỏi: 12870

  In winter, heating _________ for 50 percent of our electricity bill.

  • A. takes
  • B. occupies
  • C. accounts
  • D. costs

• Câu 5: Mã câu hỏi: 12871

  Energy can be collected by solar __________ on cloudy days.

  • A. boards
  • B. panels
  • C. bars
  • D. sheets

• Câu 6: Mã câu hỏi: 12872

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

  • A. effective
  • B. efficient
  • C. natural
  • D. alternative

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