Gdz A.s Lvov V.a Lvova Russkii Iazyku Uprazhnenie 278 8 Klass -

: If they are joined by "а," "но," "однако," or if the conjunction "и" is repeated (e.g., "...и берёзы, и сосны, и дубы").

Example : "In the forest, we saw , pines , and oaks ." (Homogeneous objects). Apply Punctuation Rules : : If they are joined by "а," "но,"

: When reading, look for the "enumerating" intonation—this is a primary clue that you are dealing with homogeneous members. : If they are joined by "а," "но,"