Scientists are trying to ____ out the ways to reduce pollution from aircraft.

Câu hỏi liên quan

• Choose the best answer to complete each sentence

  This development project could be of great help to the _______Vietnamese population.

• Sulter Hotel Tours provides a weekend special which includes a ................... tour around the gorgeous bay area of the resort and some scenic islands accessible only by ferry.

• The latest training . ............. contains tips on teaching a second language to international students.

ZUNIA12

• Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions:

  She's a down-to-earth woman with no pretensions.

• Choose the correct answer in each sentence.

  In case you have problems with the device in the future, you should retain your newly __________   receipt.

• Choose the correct answer in each sentence.

  The company was under investigation after several former employees made allegations of unfair --.

• when completing international orders online, customers must remember the added shipping and handling ...... in the total.

• When handling large funds, bank employees are required to check the statements .................. to make sure that everything is correct.

• Despite the fact that it rained, we enjoyed our trip.

• Choose the correct answer in each sentence.

  Additional details  ______________  the workshop will be sent to everyone who has expressed in attending.

• Which boxes contained clothing? 

• Choose the best answer:
  They have been waiting ......... the bus for half an hour.

• Choose the correct answer in each sentence.

  Financial adviser Jenna Sotulo helps professionals devise a  ______________  for managing their finances.

• Choose the best answer:
  At first the employees didn't like the new open-space office, but in the end they ____________ it.

• Choose the correct answer in each sentence.

  ------ tea and coffee are available in lobby for all guests of the Farrison Hotel.

• Choose the best answer:
  They'd like to spend the week-end at ________

• Choose the best answer to complete each sentence

  Those specialists are trying to find ways of making more _______ use of agricultural land.

• Barbara is motivated to study  ............. she knows that a good education can improve her life.

• Choose the best answer

  Definition: _____ : at the end of a period of time or a series of events. For example: I found it hard to follow what the teacher was saying, and ______ I lost concentration.

• The new plants ................... the need for companies to purchase paper that is not produced in an environmentally-friendly manner.”