In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each of the blanks.

The ____(1)____of tigers left in the world has ____(2)_____ from 100,000 to 4,000 over the last century. The main ____(3)_____ are shift of habitat, poaching and the trade of tiger. Most Bengal tigers live in protected areas of India. Anti-poaching task-forces ____(4)_____ deployed up and there is also a trade ban on tiger products in many countries , as a measure to ____(5)____ this rare specie.