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Doctors have reported that vitamins are substances required for the proper functioning of the body. In this century, thirteen vitamins have been (1)¬ _________ discovered_______. A lack of any vitamins in a person’s body can cause (2) ___________ diseases_____. In some cases, an excess of vitamins can also (3)¬¬ ________ lead________ to illness. For example, sailors in the past were prone to suffer from scurvy that is a disease resulting (4) __________ from______ the lack of vitamin C. It causes bleeding of the gum, loss of teeth and skin rashes. Sailors suffer from scurvy because they did not eat fruits and vegetables. Fruits and vegetables (5) ________ contain ________ vitamin C which is necessary for good (6) ________ health________.
Today, vitamins are available in the form of pills and can easily be (7) ________ bought_______ at any pharmacy.
Fill in each of the blanks using the words given in the box.
and, some, have, who, types
Vitamins are very important for the body. There are more than thirtem (1)______types_____ of vitamins. They help the body take (2)______some_____ energy from foods, help the body grow, (3)___and____ muscles work correctly. Vitamin A is necessary for our eyes. People (4) ____who____ don't have enough vitamin A often (5) _____have_____ night blindness; that is, they can't see well when it is dark. Food such as liver, eggs, milk, and cheese have a lot of vitamin A.
* Complete the summary by writing the correct word in each blank (write one word only.)
Air ______pollution_____ (52) can make people _____ unhealthy ______ (53). Consequently, some countries pass _____laws_______ (54) to control the quantity of ____smoke_______ (55) in the air. Air pollution causes particular damage to the body by harming the _____ lung______ (56). ______Lead_______ (57) should not be used in petrol because it is bad for children’s ____brain_________ (58) and makes them clumsy in using their hands . Poisonous gas from _____cars_______ (59) collects in those parts of cities where there are tall buildings. Pollution can also have an influence on the earth’s _____climate_______ (60). The ice may melt near the North and South Poles, resulting in very bad ____floods________ (61).
* Complete the summary by writing the correct word in each blank (write one word only.)
Air (52) pollution can make people (53) ill. Consequently, some countries pass (54) laws to control the quantity of (55) smoke in the air. Air pollution causes particular damage to the body by harming the (56) lungs. (57) Lead should not be used in petrol because it is bad for children’s (58) health and makes them clumsy in using their hands. Poisonous gas from (59) lead collects in those parts of cities where there are tall buildings. Pollution can also have an influence on the earth’s (60) climate. The ice may melt near the North and South Poles, resulting in very bad (61) floods.