Choose the most suitable adverb from the box below to complete the sentence. Some adverbs can be used several times. Write down only the adverb.
| often | very | late | well | nicely | quickly | slowly | greedily | happily | beautifully | always |
| soon | fast | quietly | hard | badly | loudly | easily | carefully | brightly | lazily | early |
The student spoke so _____ that the class couldn’t hear him.
Answer: