EXERCISE II

EXERCISE III

EXERCISE IV

EXERCISE V

EXERCISE VI

EXERCISE VII

EXERCISE VIII

EXERCISE IX

EXERCISE X

EXERCISE XI

EXERCISE XII

EXERCISE XIII

EXERCISE XV

EXERCISE XVI

EXERCISE XVIII

EXERCISE XIX

EXERCISE XX

EXERCISE XXII

EXERCISE XXIII

EXERCISE XXIV

EXERCISE XXV

EXERCISE XXVI

EXERCISE XXVII

EXERCISE XXVIII

EXERCISE XXIX

EXERCISE XXXI

EXERCISE XXXII

EXERCISE XXXIII

EXERCISE  II

EXERCISE  III

EXERCISE  IV

EXERCISE V

EXERCISE VI

EXERCISE VII

EXERCISE VIII

EXERCISE IX

EXERCISE X

EXERCISE  XI

EXERCISE XII

EXERCISE  XIII

EXERCISE  XV

EXERCISE  XVI

EXERCISE  XVIII

EXERCISE  XIX

EXERCISE  XX

EXERCISE XXII

EXERCISE  XXIII

EXERCISE XXIV

EXERCISE XXV

EXERCISE XXVI

EXERCISE XXVII

EXERCISE XXVIII

EXERCISE XXIX

EXERCISE XXXI

EXERCISE XXXII

EXERCISE XXXIII