Conjunctions: A conjunctions is a word used to join or connect words, groups of words, phrases, clauses or sentences.

Correlative Conjunction: They are conjunctions used in pairs. They are used for joining either words or sentences. They appear as pairs and are used to link equivalent sentences.

For Example :

Both ..........and                He is both rich and generous.

Either........or                    Either eat or place it in the fridge.

Neither ....... nor              He can neither read nor write.

Not only .........but also   He not only smokes but drinks also.

Though ..........yet           Though he is rich, yet he is not happy.

In the question :-

1. _________ Pradeep __________ Suresh wants to lose, as they are very competitive. In this sentence , Neither , Nor  is the correct coordinating conjunction that can be placed in the blank part as it is used to show two or more things are untrue or won't happen.

2.   I would ______ meet my friend _________ be at wedding ceremony.  In this sentence ,  Rather , Than  is the correct coordinating conjunction that can be placed in the blank part as it is used to give more importance to one thing when two alternatives or preferences are being compared .

Thus , the correct Option is B , which is Neither, Nor , Rather , Than .

Conjunctions: A conjunctions is a word used to join or connect words, groups of words, phrases, clauses or sentences.

Correlative Conjunction: They are conjunctions used in pairs. They are used for joining either words or sentences. They appear as pairs and are used to link equivalent sentences.

For Example :

Both ..........and                He is both rich and generous.

Either........or                    Either eat or place it in the fridge.

Neither ....... nor              He can neither read nor write.

Not only .........but also   He not only smokes but drinks also.

Though ..........yet           Though he is rich, yet he is not happy.

In the question :-

1. __________ does our teacher encourage us to work hard, __________ she praises us when we succeed . In this sentence , Not Only and but also is the correct coordinating conjunction that can be placed in the blank part as it is  used for emphasizing the fact that there is something more to add .

2. _______ had I put my umbrella away, _______ it started raining. In this sentence , No sooner , than    is the correct coordinating conjunction that can be placed in the blank part as it is used to show used to show that one thing happens immediately after another thing .

Thus , the correct Option is A , which is  Not only, But also  , No sooner , than .

Conjunctions: A conjunctions is a word used to join or connect words, groups of words, phrases, clauses or sentences.

Correlative Conjunction: They are conjunctions used in pairs. They are used for joining either words or sentences. They appear as pairs and are used to link equivalent sentences.

For Example :

Both ..........and                He is both rich and generous.

Either........or                    Either eat or place it in the fridge.

Neither ....... nor              He can neither read nor write.

Not only .........but also   He not only smokes but drinks also.

Though ..........yet           Though he is rich, yet he is not happy.

In the question :-

1. Kapil is __________ very athetic in build, __________ his brother is. In this sentence , not and  but   is the correct correlative conjunction that can be placed in the blank part as it is used to show relate one sentence element to another.

2. I do not care ________ he attends the function _______ not.  In this sentence , Whether and or is the correct correlative conjunction that can be placed in the blank part as it is used to show

Thus , the correct Option is B , which is Not, But  Whether , Or .