Select the most appropriate option to fill in the blank.

In space it is possible to identify and ________ some unique characteristics of human physiology and biology.

Select the most appropriate option to fill in the blank.
 The planets are _______________ around the sun.

Fill in the blank with the correct preposition from the options given below:
 Don't walk ______ the railway line.

Directions: In the following questions, 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.

She has only__________friends.

Strategic defaulters may _______ up to 40 percent of nonperforming loans, against an original estimate of 15 percent, which was revised to 25 percent at the  end of 2017.

I. Account for

II. Add up

III. Back down

Select the most appropriate option to fill in the blank.

If we don't reverse course now, will anyone take anything we say about justice and___________ with any seriousness for decades to come?

Directions: In the following questions, 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.

Take care ____ your health. 

Select the most appropriate homonym to fill in the blank.

The farmers grow ________ in their fields.