In each of the following sentences, there are two blank spaces. Below every five words have been denoted by numbers a, b, c, d, and e. Find out which pair of words can be filled up in the blanks in the sentence in the same sequence to make the sentence meaningfully complete.

Research shows that an organization's ____ to cater to the customers changing needs will _____ its success.

Select the most appropriate word to fill in the blank.

Health should be our first priority and should never be ______.

Select the most appropriate option to fill in the blank.

Being a millionaire, he is leading a ______ life.

Select the most appropriate word to fill in the blank.

A colour blind person is not able to ______ between colours.

Select the most appropriate option to fill in the blank.

The roof of the old building ______ during the storm.

Select the most appropriate option to fill in the blank.

The students went to their ______ classes after the morning assembly.

Select the most appropriate word to fill in the blank.

All students should express their ______ views in the group discussion without any fear.

Select the most appropriate option to fill in the blank.

Children under five years are ______ from passport biometrics.

Select the most appropriate word to fill in the blank.

The reckless young man was ______ for the debts incurred by him.

Select the most appropriate option to fill in the blank. 

The government has warned the traders not to ______ onions.

Select the most appropriate word to fill in the blank.

A reward is a ______ which motivates a person to achieve excellence in his field.

Select the most appropriate option to fill in the blank.

She ______ how the magician had performed the rope trick.

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

I'll take _____ now as I have another appointment somewhere else.

Select the most appropriate option to fill in the blank.

Have you ______ for a job in this company?

Select the most appropriate word to fill in the blank.

All his endeavours to win his teacher's favour proved ______ and did not bring the desired results.

Select the most appropriate option to fill in the blank.

The poor man was ______ entry to the restaurant.

Select the most appropriate option to fill in the blank.

The popular leader is remarkable for the way in which he ______ the qualities of a good politician and a world class thinker.

Select the most appropriate word to fill in the blank.

The unruly behaviour of the students ______ their teacher.

Select the most appropriate word to fill in the blank.

The government should take stringent steps against terrorists and foil their ______ designs.

In the questions below, 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.

China is a big country. In area, it is bigger than any other country _____ Russia.

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

There are no solitary, free-living creatures; every form of life is _____ other forms.