Under the DSM-5, there are eight types of substance use disorders that doctors can diagnose. Caffeine is also listed as a substance-related disorder under DSM-5, however, it is not designated as a substance use disorder.2. Alcohol.
adverbs answer the questions-how ,why,when and where.ie,adverb of manner,adverb of purpose and reason,adverb of time and adverb of place.
Remember that adverbs describe verbs, adjectives, and other adverbs. Let's look at some examples of how the adverb questions work. Look at this lovely little bird here. First, let's look at some examples of adverbs modifying the verb flew.