The closing of a presentation should call the audience to action and leave them thinking.
give in-depth reasons for supporting the claim.
share a story to prepare the audience to listen.
hook the audience and quickly capture their attention.

What is more suitable: i hope you have a good time in ireland or i hope you are having a good time in ireland?

Acomplex sentence contains . one subject and one verb

This thinning would materially change the sound of the drum, evidence that although it might continue to be used for its original purpose of music-making or calling people to arms, it would now do so with a different voice. a musical instrument had become a trophy, and the new carvings were in fact branding, a statement of the north’s political dominance over central africa and of allegiance to islam. the drum had come to khartoum at a critical moment in sudanese history. in an audio version, stressing the word "branding" would do what for the listener? emphasize the word's importance and the idea that followsadd emphasis to the following sentencesignal that something important has just been repeatedadd emphasis to the preceding sentence