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Download Name Play Size Duration
download Page 19 Exercise 6
0.6 MB 0:38 min
download Page 20 Exercise 1
0.6 MB 0:40 min
download Page 21 Exercise 3
1.4 MB 1:30 min
download Page 21 Exercise 4
0.4 MB 0:25 min
download Page 22 Exercise 1
0.8 MB 0:55 min
download Page 23 Exercise 2
0.5 MB 0:35 min
download Page 23 Exercise 3
0.4 MB 0:29 min
download Page 25 Exercise 7
0.4 MB 0:23 min
download Page 25 Exercise 8
0.4 MB 0:28 min
download Page 25 Exercise 9
0.5 MB 0:32 min
download Page 26 Exercise 10
0.5 MB 0:34 min
download Page 26 Exercise 11
0.8 MB 0:55 min
download Page 27 Exercise 13
0.6 MB 0:40 min
download Page 28 Exercises 14 and 15
1 MB 1:04 min
download Page 29 Exercise 18
0.5 MB 0:32 min
download Page 30 Exercise 1
1.1 MB 1:13 min
download Page 32 Exercise 1
0.9 MB 0:56 min
download Page 32 Exercise 3
0.4 MB 0:29 min
download Page 33 Exercise 6
0.5 MB 0:31 min
download Page 34 Exercise 1
0.6 MB 0:36 min