Complete the following sentences with an adjective or adverb. Put in the correct word. dangerous, rapid, brilliant, loud, hard, terrible, soft, slow, angry, bad, good, easy, happy 1. He had an accident. He was driving 2. The old man is walking 3. He is really smart. He thinks 4. His mother shouted 5. All heavy metal rock band sing 6. We could very high. 7. I did all the exercises climb the mountain; it was​