The questions are about Conjunctions. The correct conjunctions are underlined below:
1. The Minister inaugurated both the school and the stadium.
2. Adnan is sharp but very careless.
3. My father did not attend the PTM, because my mother did not attend the PTM.
These are words that can be used to join two or more sentences together. They can also be used to connect phrases and clauses.
Examples of Conjunctions are:
See the link below for more about Conjunctions:
https://brainly.com/question/8094735