In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

 The rise in the Irrawaddy dolphin (1) ______ in Chilika can be attributed to the eviction of (2) ______ fish enclosures. After thousands of hectares of Chilika lake were made (3) ______ free, Irrawaddy dolphins found unobstructed area for movement. (4) ______, due to the COVID-19 lockdown last year, there were comparatively fewer tourist boats on Chilika lake, which made it (5) ______ for dolphins to move from one part of the lake to another.

Select the most appropriate option to fill in blank number 5.

Select the option that can be used as a one-word substitute for the given group of words.

One who makes an active effort to promote human welfare

Select the most appropriate option to substitute the underline segment in the given sentence.
 The Ukranian soldiers passed in for several weeks.

Direction: Which of the following phrases (I), (II), and (III) given below each sentence should replace the phrase printed in bold letters to make the sentence grammatically correct? Choose the best option among the five given alternatives that reflect the correct use of phrase in the context of the grammatically correct sentence. If the sentence is correct as it is, mark (e) i.e., "No correction required" as the answer.

The “Hermit Kingdom” is increasingly isolating itself because of its nuclear ambition that threatens its neighbourhood and the world at large.

(I) isolated because of
(II) isolating themselves because of
(III) isolated themselves because of their

Groups of four words are given. In each group one word is correctly spelt. Find the correctly spelt word and mark it in your Answer-Sheet.

Kalidasa was a greater classical Sanskrit poet of India.

Groups of four words are given. In each group, one word is correctly spelt. Find the correctly spelt word and mark your answer in the Answer-Sheet.

Rewrite the sentence in direct speech.

She said that she would be playing with her kids.