Solution to 1.

1. If you can't stand the heat, then you should get out of the kitchen.

Two legitimate ways to begin are either to first identify teh simple statements, and then discern the groupings, or vice versa. With this one, I'll start with the groupings.

If (you can't stand the heat), then (you should get out of the kitchen).

With these groupings it is clear what the two simple statements are:

H = You can stand the heat.

K = You should get out of the kitchen.

Substituting these letters in for the simple statements, we get

If (not-H), then (K).

Clearly, this is a conditional, as so