Study these sentences from the text: 1. Already, musicians from the City of Birmingham Symphony Orchestra and Manchester Camerata have agreed to take part. the words in bold are in the present perfect tense. 2. Many of those children whose musical talents really stood out have since begun to learn the piano, drums, or guitar, while others have gone into music production. The word in bold is a relative pronoun. 3. They often grow to realize that they love making music after playing with others in an orchestra.’ The words in bold are examples of the present continuous tense. Choose the alternative which presents the correct sentences.