Lesson 1

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.

Lesson 2

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.

Lesson 3

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.
		Exercise 7.
		Exercise 8.
		Exercise 9.

Lesson 4

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.
		Exercise 7.

Lesson 5

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.

Lesson 6

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.

Lesson 7

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.
		Exercise 7.
		Exercise 8.

Lesson 8

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.

Lesson 9

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.
		Exercise 7.
		Exercise 8.

Lesson 10

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.
		Exercise 7.

Lesson 11

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.
		Exercise 7.

Lesson 12

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.
		Exercise 7.
		Exercise 8.
		Exercise 9.

Lesson 13

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.
		Exercise 7.
		Exercise 8.

Lesson 14

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.
		Exercise 7.
		Exercise 8.
		Exercise 9.
		Exercise 10.

Lesson 15

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.
		Exercise 7.
		Exercise 8.
		Exercise 9.
		Exercise 10.
		Exercise 11.

Lesson 16

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.
		Exercise 7.
		Exercise 8.
		Exercise 9.

Lesson 17

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.
		Exercise 7.

Lesson 18

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.
		Exercise 7.

Lesson 19

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.
		Exercise 7.
		Exercise 8.

Lesson 20

		Exercise 1.
		Exercise 2.
		Exercise 3.
		Exercise 4.
		Exercise 5.
		Exercise 6.
		Exercise 7.
		Exercise 8.