Ah, the adverb train station. If you want to find out about adverbs, there is no better place. An adverb tells you how something happens. Here is a train moving "quickly" on the track.

Other phrasal verbs that extend the meaning of the main verb are hurry up and sit down. Many verbs can go with different adverbs and the adverbs can completely change the meaning of the verb.

Think of non‐ essential relative clauses as adjectives describing the noun; you can remove adjectives without changing the meaning of the sentence. A relative clause can be introduced by either a ...