Look at the text below. In 25 seconds, please speak into the microphone and describe in detail what the graph showing. You will have 40 seconds to give your response.

The following graph gives information about the water wheel.It shows how the process is done. The steps include flume, water flow, and launder and so on. According to this graph, the first step is the flow of water from the flume. According to this graph, the second step is laundering. You can see from this graph that the third step is wheel rotation. You can also see from this graph that the next step is the tailrace. In conclusion, the process will repeat.
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