In the following passages, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.
PassageTap to readHide
Traditional medicines (TMs) make (173)_________ natural products and are of great importance. Such forms of medicine as traditional Chinese medicine (TCM), Ayurveda, Kampo, traditional Korean medicine (TKM), and Unani (174)________ natural products and have been (175)________ all over the world for hundreds or even thousands of years, and they (176)________ blossomed into orderly-regulated systems of medicine. In their various forms, they may have certain defects, but they (177)_______ still a valuable repository of human knowledge.
Select the most appropriate option to fill in blank number 177.
Show answerAnswer & explanation
Correct option: B — are
are The given sentence is in the present tense, therefore, present form of the verb will be used. ‘They’ is a plural subject that will take ‘are’ as a plural verb. Hence, ‘are’ is the most appropriate answer.
