

Fill in each of the number blanks with ONE suitable world to complete the following passages.
Doctors have reported that vitamins are substances required for the proper functioning of the body. In this century, 13 vitamins have been (1).............. A lack of any vitamins in a person's body can cause (2).................In some cases, an excess of vitamins can also (3)...............to illness. For example, sailors in the past were prone to suffer from scurvy that is ia disease resulting (4)........... ......................... 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 vegatables. Fruits and vegetables (5).................vitamin C which is necessary for good (6).............
Doctors have reported that vitamins are substances required for the proper functioning of the body. In this century, 13 vitamins have been (1).............. A lack of any vitamins in a person's body can cause (2).................In some cases, an excess of vitamins can also (3)...............to illness. For example, sailors in the past were prone to suffer from scurvy that is ia disease resulting (4)........... ......................... 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 vegatables. Fruits and vegetables (5).................vitamin C which is necessary for good (6).............