Complete the sentences, underlining or italicizing the portion that you add.  The result must be single grammatical sentences.  Any answer that is not a single grammatical sentence will not receive full credit.  You may quote phrases or clauses from the text if you want; put quotation marks around these phrases or clauses.

1. Before he knows anything else.  Descartes knows what he is : he is........................................................

2. Four supposedly innate ideas that Descartes mentions in Meditation III are the ideas of ..........................and ................................

3. According to Descartes, we make mistakes when we..................................................

4. Descartes' reason for concluding that he hasn't created his ideas of geometrical figure is that ...............................................

5. Descartes' reason for concluding that his ideas of geometrical figures aren't the result of his sense-experiences is that..........................

6. Descartes' reason for concluding that "the certainty and truth of every science depends exclusively upon the knowledge of the true God" is that.........................

7. According to Descartes, the only mental power that is essential to us is....................................

8. Descartes' reason for concluding that his sensory images must be caused by real bodies is that ..................................

9. According to Descartes, the sequence of events that ends in my sensing a chair is this:...........................................

10. Descartes' reason for concluding that the perception of a body requires abstract thought is that.......................................................