What part of speech is the word 'hard' in the following sentence? "He's been training very hard for years" Preposition O Adverb O Adjective O Verb QUESTION 2 How many pronouns are there in the following sentence? "They baked a cake for the celebration, and it was so delicious we couldn't stop eating it!" O Three O Four O Two O One QUESTION 3 Which one is the adverb of degree here? "He definitely thinks that travelling often is what makes his life appear quite interesting" O interesting O quite O his life O often