Answer:
1- G (I'd like to take this opportunity...to thank you for coming today)
2- C (My presentation is...divided into three sections)
3- B (You are certainly...aware that the product is)
4- J (I'd like to draw...your attention to)
5- E (As you can... see, the product is)
6- D (I'd like to move...on to the next stage)
7- A (This graph allows...us to demonstrate)
8- H (It's worth noting...that sales have increased since)
9- F (How should this be...interpreted)
10-I (It is possible...to conclude that)
Hope this helps! :)