Standard Statement: You'll begin by shortly introducing the main topics your report. You have to encourage the reader the matter will soon be of his awareness also, and he will take advantage of its reading. Which means you should totally stick to this issue, and do not try to reply to many inquiries while in the same composition. To ensure that he is able to simply establish the soundness of your composition the viewer will be curious to learn your methods.
You have to tell the audience that the topic is going to be of his interest also, and he'll benefit from its reading. So you should strictly stick to the subject, and don't attempt to answer to many concerns within the same composition. To ensure that he can simply decide the soundness of one's composition the viewer can be curious to learn your resources.