Indiscriminately dumping of waste material and inadequate sewage treatment are two serious causes of environmental pollution.

Câu hỏi liên quan

• Select the synonym of the following underlined word in each sentence: "Moreover, we hope the excursion will help us relax a lot after working hard for a term so that we will be able to resume our work with a new start."

• The silly, whiny conversation on a child level was meant to create tension and heighten Nancy’s fears and anxiety.

• Hailey’s comet was named after the astronomer Edmund Hailey, who was the first to realize that some comets appear in regular cycle .

ZUNIA12

• Some children, before going to school, go to kindergartens, officially are called nursery schools.

• The pioneers raised com as their chief crop because they kept well in any season and could be used in many ways.

• _________ massage relieves pain and anxiety, eases depression and speeds up recovery from medical problems.

•  Sam didn't get much formal _______.

• From now on, we’re going to study really hardly  and make sure we will pass the exams

• Salt was once too scarce and precious that it was used as money

• Bats use echoes of their own high – frequency sounds to detect food and avoiding obstacles.

• I’ve got my photos drying out on the kitchen floor, so whatever you will do, don’t tread on them!

• After searching for evidence in the house, the police concluded that the thief must have come in through the window and stole the property while the family was asleep.

• Agronomists study crop disease, selective breeding, crop rotation, and climatic factors, as well soil content and erosion

• If either of you take a vacation now, we won’t be able to finish this work.

• Choose the best options

  The plane took off_______the bad weather.

• Choose the best answer:
  Scientists and engineers have invented devices to remove ______ from industrial wastes.

• People who exercise regularly are less likely to develop heart disease than is those who do not keep fit.

• Choose the best answer A, B, C or D for the sentence: "On this _________, my class is making an excursion to visit some caves near our city."

• Having good education ______ women to achieve equality.

• Everyday in summer, but especially at the weekends, all kinds of vehicles bring crowds of people to enjoy the various attraction.