We can use conjunctions to join nouns, verbs, adjectives and adverbs:

EXAMPLE:
I have a pen and a book. (joining two nouns: pen, book)
We joked and laughed. (joining two verbs: joked, laughed)
She is tall and beautiful. (joining two adjectives: tall, beautifull)
He eats quickly and noisily. (joining two adverbs: quickly, noisily)