Grammar Exercise – What is a Conjunction?

Which is a conjunction?

"I'll be busy on Monday and Tuesday but I'm free on Wednesday." The first conjunction joins

A conjunction is a part-of-speech that joins together two words, two phrases or

"My sister likes pop music but I like rap." The conjunction joins

Which of these very common words is a conjunction?

"I was sick _______ I couldn't go to work." Which conjunction is best?

True or false? "Conjunctions always consist of a single word."

"We'll go swimming if it isn't too cold." Which is the conjunction?

"They played golf _______ it was raining." Which conjunction is best?

Which list contains other common conjunctions?