Choose the best answer:
..............waste is one of the causes of air pollution.

Câu hỏi liên quan

• Choose the correct answer in each sentence.

  Mr. Daoud is expected to  _______________  at the conference center in Dubai at 11 :00 A.M.

• Choose the correct answer in each sentence.

  This month, Mr. Choi has excelled at ------- processing incoming orders.

• The total income of many smaller clothing retail franchises reaches .................... $20 million annually.

ZUNIA12

• Researchers have ____ to the conclusion that your personality is affected by your genes.

• Although he took a taxi, Bill arrived late for the concert.

•  I don't want you to pay for me. I'll pay for_______ 

• Choose the best answer:
  We have got a lot of_______

• Much of this year's profits will be used ................. renovation of the textile plant.

• Because of the recent blizzard, students are ......... to submit their essays in the next class.

• There are few ___ sites inside the city. Most of them are in the countryside.

• Choose the correct answer in each sentence.

  The car owner submitted  _____________  evidence of the damage along with a mechanic's report to his insurance company.

• Choose the correct answer in each sentence.

  After reviewing the latest real-estate reports, Ms. Gonzalez  _____________  the sale of the property.

• Choose the best answer: 
  Knights / ride horses/ to the castle.

• Perry and Monroe Inc. is one of the ................... companies in the field of environmentally-friendly household appliances.

• ............... passengers board the plane, flight attendants are expected to politely greet them.

• Choose the best answer: 
  Long used to ______ soccer last year

• When looking into the “projected draft for construction of a new shopping mall, the supervisor asked ................. was in charge of electrical engineering.

• We are all very excited_______ are very excited. 

•  John couldn't find_______ one who knew English. 

• Human beings have driven rare animals and plants __________ of extinction in the past 100 years.