Pay attention to the small numbers next to words (e.g., лес¹ or бежать² ). These indicate which type of analysis you need to do (phonetic, morphemic, etc.).
If you aren't sure about a spelling on a specific page, use the orthographic dictionary at the back of your textbook. Pay attention to the small numbers next to words (e
You will often find words with gaps (e.g., ст..ловая , бе..шумный ). Always find the "checking word" (the root where the vowel is stressed) to choose the right letter. Pay attention to the small numbers next to words (e