10. Identify the adjective or the adverb in each sentence, as in the example.

1. The cheetah runs fast. (adverb) - *быстро (наречие)* 2. She is a careless driver. (adjective) - *небрежный (прилагательное)* 3. Susan thinks school exams are difficult. (adjective) - *трудные (прилагательное)* 4. They sleep late at night. (adverb) - *поздно (наречие)*