question_answer

Directions (Q. 216 - 220): In the following passage, there are blanks each of which has been numbered. These numbers are printed below the passage and against each, some words are suggested, one of which fits the blank appropriately. Find the appropriate word for each blank.

Ones body can be kept healthy by adopting breathing  programmes  that  use  the respiratory system to its maximum potential, letting in.....216....oxygen......217.... the bod as possible while removing as much...218. carbon dioxide as possible. The mos effective is the total Breath Control. Practic it.... 219... it becomes second nature. When that happens, you....220... find that you an less tired.

A)  can            

B)  should

C)  must           

D)  ought