Lady and gentleman, welcome to my presentation about the company's sales performance in the past ……………………… (1). In this presentation, a ……………………… (2) was used to help explain the complex concept to the audience. As you can see in the …………………… (3) chart, last month's sales dropped from 60 …………………… (4) to 47 ……………………… (5). Tablets account for more than half of these. These numbers …………..........…….. (6) that our sales system is having problems and needs to be improved. Now, let's move to the section 2, where I will provide you a detailed ……………....…… (7) of the company's current problems and we can talk more about how we can boost our sales in the next months.  

1. The ……………………… used in the presentation were clear, concise, and informative.
2. The dimensions of the room were measured in …………………….. to determine its size.
3. The board was delighted to hear that over 85 ……………........ of the consumer preferred the new product.
4. During the topic presentation, it was revealed that only a ……….....…….. of the participants had prior knowledge of the subject matter.
5. Can you provide a ……………………………… of the main points discussed in your presentation?
6. The presenter divided his presentation into three ................……..: introduction, body, and conclusion.