Unit 1
1-4
5-10
11-16
17-22
23-26
28-34
Unit 2
1-9
12-18
19-26
27-33
Unit 3
1-8
9-16
17-23
24-29
Unit 4
1-7
8-15
16-22
23-27
Unit 5
1-8
9-17
18-24
25-29
Unit 6
1-8
9-15
16-22
Unit 7
1-10
11-16
17-23
Unit 8
1-6
7-15
16-22
Unit 9
1-10
11-16
17-22
23-27
Unit 10
1-7
8-16
17-25
26-33
34-40
Unit 11
1-10
11-18
19-24
25-28
Unit 12
1-9
10-20
21-28
29-34
Unit 13
1-8
9-17
18-21
Unit 14
1-10
11-17
18-20
Unit 15
1-8
9-16
17-22
Unit 16
1-5
6-10
11-15
Consolidation
1
2
3
4
Dialogue of cultures
1
2
3
4
Test
1
2
3
4
