There are three main kinds of pollution – air pollution, water pollution, and noise pollution. Air, (1) _____ is the most important element of our environment for our survival, can be polluted in many ways. (2) _____ in the air from factories and industry contains carbon monoxide, carbon dioxide, and methane, which are all poisonous gases. This leads to health problems like asthma and lung diseases, and the (3) _____ of the ozone layer, which protects us from harmful UV rays. China, the USA, Russia, India, Mexico, and Japan are the world leaders in air pollution emissions. Water is also polluted (4) _____ the discharge of commercial and industrial waste into surface water. Sewage in drinking water is another cause of water pollution as it contains germs and viruses. The noise of vehicles, mills, and factories can be really unbearable. This kind of constant sound also (5) _____ headaches, tension, mental stress, and migraines.

There are three main kinds of pollution – air pollution, water pollution, and noise pollution. Air, (1) _____ is the most important element of our environment for our survival, can be polluted in many ways. (2) _____ in the air from factories and industry contains carbon monoxide, carbon dioxide, and methane, which are all poisonous gases. This leads to health problems like asthma and lung diseases, and the (3) _____ of the ozone layer, which protects us from harmful UV rays. China, the USA, Russia, India, Mexico, and Japan are the world leaders in air pollution emissions. Water is also polluted (4) _____ the discharge of commercial and industrial waste into surface water. Sewage in drinking water is another cause of water pollution as it contains germs and viruses. The noise of vehicles, mills, and factories can be really unbearable. This kind of constant sound also (5) _____ headaches, tension, mental stress, and migraines.

There are three main kinds of pollution – air pollution, water pollution, and noise pollution. Air, (1) _____ is the most important element of our environment for our survival, can be polluted in many ways. (2) _____ in the air from factories and industry contains carbon monoxide, carbon dioxide, and methane, which are all poisonous gases. This leads to health problems like asthma and lung diseases, and the (3) _____ of the ozone layer, which protects us from harmful UV rays. China, the USA, Russia, India, Mexico, and Japan are the world leaders in air pollution emissions. Water is also polluted (4) _____ the discharge of commercial and industrial waste into surface water. Sewage in drinking water is another cause of water pollution as it contains germs and viruses. The noise of vehicles, mills, and factories can be really unbearable. This kind of constant sound also (5) _____ headaches, tension, mental stress, and migraines.

There are three main kinds of pollution – air pollution, water pollution, and noise pollution. Air, (1) _____ is the most important element of our environment for our survival, can be polluted in many ways. (2) _____ in the air from factories and industry contains carbon monoxide, carbon dioxide, and methane, which are all poisonous gases. This leads to health problems like asthma and lung diseases, and the (3) _____ of the ozone layer, which protects us from harmful UV rays. China, the USA, Russia, India, Mexico, and Japan are the world leaders in air pollution emissions. Water is also polluted (4) _____ the discharge of commercial and industrial waste into surface water. Sewage in drinking water is another cause of water pollution as it contains germs and viruses. The noise of vehicles, mills, and factories can be really unbearable. This kind of constant sound also (5) _____ headaches, tension, mental stress, and migraines.

Vietnam’s New Year is celebrated according to the Lunar calendar. It is officially known as Tet Nguyen Dan or Tet. It begins between January twenty-first (6)_______ February nineteenth. The exact date changes from year to year. Tet lasts ten days. The first three days are the most important. Vietnamese people believe that how people act during those days will influence the whole year. As a result, they try (7)_______arguments and smile as much as possible. Many Vietnamese people usually (8)_______preparations for the holiday several weeks beforehand. They tidy their houses, cook special food, clean and make offerings on the family altars. (9)_______ the New Year’s Eve, people sit up to midnight to see the New Year in. Vietnamese people believe that the first person through the door on New Year’s Day bring either good or bad (10)_______. Children receive gifts or money. Some Vietnamese families give money or other gifts to visitors during the holiday.

Vietnam’s New Year is celebrated according to the Lunar calendar. It is officially known as Tet Nguyen Dan or Tet. It begins between January twenty-first (6)_______ February nineteenth. The exact date changes from year to year. Tet lasts ten days. The first three days are the most important. Vietnamese people believe that how people act during those days will influence the whole year. As a result, they try (7)_______arguments and smile as much as possible. Many Vietnamese people usually (8)_______preparations for the holiday several weeks beforehand. They tidy their houses, cook special food, clean and make offerings on the family altars. (9)_______ the New Year’s Eve, people sit up to midnight to see the New Year in. Vietnamese people believe that the first person through the door on New Year’s Day bring either good or bad (10)_______. Children receive gifts or money. Some Vietnamese families give money or other gifts to visitors during the holiday.

Vietnam’s New Year is celebrated according to the Lunar calendar. It is officially known as Tet Nguyen Dan or Tet. It begins between January twenty-first (6)_______ February nineteenth. The exact date changes from year to year. Tet lasts ten days. The first three days are the most important. Vietnamese people believe that how people act during those days will influence the whole year. As a result, they try (7)_______arguments and smile as much as possible. Many Vietnamese people usually (8)_______preparations for the holiday several weeks beforehand. They tidy their houses, cook special food, clean and make offerings on the family altars. (9)_______ the New Year’s Eve, people sit up to midnight to see the New Year in. Vietnamese people believe that the first person through the door on New Year’s Day bring either good or bad (10)_______. Children receive gifts or money. Some Vietnamese families give money or other gifts to visitors during the holiday.

Vietnam’s New Year is celebrated according to the Lunar calendar. It is officially known as Tet Nguyen Dan or Tet. It begins between January twenty-first (6)_______ February nineteenth. The exact date changes from year to year. Tet lasts ten days. The first three days are the most important. Vietnamese people believe that how people act during those days will influence the whole year. As a result, they try (7)_______arguments and smile as much as possible. Many Vietnamese people usually (8)_______preparations for the holiday several weeks beforehand. They tidy their houses, cook special food, clean and make offerings on the family altars. (9)_______ the New Year’s Eve, people sit up to midnight to see the New Year in. Vietnamese people believe that the first person through the door on New Year’s Day bring either good or bad (10)_______. Children receive gifts or money. Some Vietnamese families give money or other gifts to visitors during the holiday.

Vietnam’s New Year is celebrated according to the Lunar calendar. It is officially known as Tet Nguyen Dan or Tet. It begins between January twenty-first (6)_______ February nineteenth. The exact date changes from year to year. Tet lasts ten days. The first three days are the most important. Vietnamese people believe that how people act during those days will influence the whole year. As a result, they try (7)_______arguments and smile as much as possible. Many Vietnamese people usually (8)_______preparations for the holiday several weeks beforehand. They tidy their houses, cook special food, clean and make offerings on the family altars. (9)_______ the New Year’s Eve, people sit up to midnight to see the New Year in. Vietnamese people believe that the first person through the door on New Year’s Day bring either good or bad (10)_______. Children receive gifts or money. Some Vietnamese families give money or other gifts to visitors during the holiday.