Conjunctions and, or, but - Grammar - BusinessEnglish.com
https://www.businessenglish.com/grammar/conjunctions.html?lang=engConjunctions and, or, but Introduction and, or, but, so, because Conjunctions are used to connect two sentences into one long sentence: I play tennis and I swim. You can go to the cinema, or you can visit your aunt. Ana loves oranges, but she hates pears. It was raining, so I took an umbrella. Peter is crying because he has failed his exams.