SSC CHSL 15 Oct 2020 Shift 3 Paper

Directions (Q.Nos. 5-9) 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 blank.
A recent census of waterbirds conducted as a part of Asian Waterbird Census ...(1)... an increase in their population in Najafgarh Jheel this year. The census also showed a ...(2)... in the number of threatened species. Last year, the number of waterbird species were thirty-one which climbed to fifty-four this year, while the threatened variety ...(3)... from four to six in the same duration. The region also saw a healthy monsoon in 2019 , which would have ...(4)... impacted the quality of habitat, making it ...(5)... to more birds.