TPO 10-- Q4

Would you kindly give me a structure to answer this question--like the structure you provided for the task 1,2.

22 in 30

The structure is correct. The content can be developed better:
http://www.testbig.com/comment/52163#comment-52163
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Try this pattern for Q4:
Introduction. something like 'The professor is talking about....'. about two sentences in 10 seconds. (content from reading, explain a term here)
Sub topic 1, blabla... about 25 seconds (content from lecture)
Sub topic 2, blabla... about 25 seconds (content from lecture)