T3
I think the former part could be longer, how about 30s? Your tone is flawless. Great.
T4
no emotion on his face
At first, I am afraid you might not have time to cover all the points, then I realize I was wrong, you make pecfect of it and the relation ship. You are much better then me!
T5
Again, I recommend you use the example of yourself. But you have done a great job here.
T6
I think there might be a mistake, you might miss the meaning of the first point(or you might just have a spoken mistake).