B. Directions: Change the underlined verbs to past tense. Example: Many voters listen attentively to the lecture. Answer: Many voters listened attentively to the lecture. 1. They provide us pamphlets about the seminar. 2. The resource persons talk about the effects of pollution on the health of children 3. The workers complete the construction of the gymnasium. 4. The performers act well on stage. 5 The netizens comment on the negative issue.​