1.   How does the discourse analyst Decide which discourse subjects to include in the presupposition pool for a particular piece of conversational discourse?

2.   So, it is a myth that conversational discourse is inevitably symmetrical.

3.   There are informal ways of expressing the topic, even in conversational discourse.

4.   There are two points worth noting about this fragment of conversational discourse.

5.   There is an assumption that conversational discourse is symmetrical and logical.

6.   We shall examine an extract from conversational discourse containing a longish paratone which illustrates the features just described.