When preparing a speech, you should first select ans appropriate topic, gather information for your speech, determine the purpose of your speech, practice your speech.
The correct answer is - In addition, forests provide natural beauty.
This is the only sentence that shows that the ideas from this example and the one before it are connected because they are similar. The other sentences show opposite ideas, by using connectors such as however, conversely (which means 'on the other hand'), and in contrast.
Four and for the first one
