Complete the task. Read the text below. Transform the words (if it is necessary) in brackets in capital letters so that they match the content grammatically. Fill in the gaps using full passive forms of the verbs.

Write one, two, three or four words in each gap.

It [ ] (KNOW) worldwide that Ayurveda came from India. However, Ayurveda is not the only traditional Indian medical system. The practice of Siddha medicine (its name [ ] (DERIVE) from the Tamil siddhi, which means "attaining perfection") is particularly strong in South India. While also seeking to restore balance in the body, it insists on a duality of matter and energy in the Universe that [ ] (SHOULD/KEEP) in harmony. Siddha's treatment system has three branches: Bala vahatam (pediatrics), Nanjunool (toxicology), and Nayan vidhi (ophthalmology).

Unani medicine (from a Hindi word meaning "Greek") is a descendant of ancient Greek and Islamic medical practices. It aims to keep the humors (blood, phlegm, black bile, and yellow bile) in balance. Great value [ ] (PLACE) on the examination of the patient but the measurement of the pulse is particularly important.

Perhaps, in the future, these medical systems [ ] (ALSO/USE) all over the world.