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.

The first human beings to control fire gradually learned (1)______ many uses. Not only did they (2)______ fire to keep warm and cook their food; they (3)______ learned to use it in hunting or warfare, to kill insects, to (4)______ berries, and to clear forests of underbrush so that game (5)______ be better seen and hunted. Eventually they learned that the burning of brush produced better grasslands and therefore more game.

Select the most appropriate option to fill in blank number 3.

Directions: Which of the following phrases given below in the options should replace the phrase that is underlined in the sentence to make it grammatically correct? If the sentence is correct and does not require any correction mark 'No correction required' as your answer.

A. and final agricultural products
 B. production will lead to
 C. an increase in non-agricultural
 D. an immediate increase in
 E. demand for intermediate

Select the most appropriate meaning of the given idiom.

Snake in the grass

Select the option that can be used as a one-word substitute for the given group of words.
The date when both, day and night are of approximately equal length

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 number.

A no-examination policy would kill the competitive spirit among the students. It is important to encourage healthy competition in today’s times where all admissions and job recruitments are based on elimination. Also, in the total absence of examinations, (1)______ who truly deserve may not get fair (2)______, while those who need to (3)______ may not get the right (4)______. Moreover, examinations help to assess the (5)______ of teaching.

Select the most appropriate option to fill in blank number 2.

Directions : In the following question, sentences are given with blanks to be filled in with an appropriate word(s). Four alternatives are suggested for each question. Choose the correct alternative out of the four as your answer.

Many women in developing countries experience a cycle of poor health that ______ before they are born.

Directions : In the following sentences, four words are given in bold out of which one word is misspelled. Find the misspelled word.

A firm believer in old-fashioned courtesy (A), Miss Post must depricate (B) the modern tendency(C) to address new acquaintances(D) by their first names.

Rearrange the parts of the sentence in correct order.
 We have been
 P. able to identify certain patterns in
 Q. the microbiome and immune response
 R. that are clearly linked to the progression and
 S. severity of brain injury