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Download Name Play Size Duration
download Page 81 Exercise 3
0.5 MB 0:35 min
download Page 82 Exercise 5
0.4 MB 0:27 min
download Page 82 Exercise 6
0.4 MB 0:28 min
download Page 83 Exercise 8
0.5 MB 0:30 min
download Page 83 Exercise 10
0.5 MB 0:32 min
download Page 84 Exercise 11
0.5 MB 0:31 min
download Page 85 Exercise 15
0.5 MB 0:33 min
download Page 85 Exercise 16
0.6 MB 0:40 min
download Page 86 Exercises 17 and 18
1.1 MB 1:09 min
download Page 87 Exercise 21
0.4 MB 0:29 min
download Page 88 Exercise 1
0.9 MB 0:56 min
download Page 90 Exercise 1
0.8 MB 0:52 min
download Page 90 Exercise 3
0.4 MB 0:25 min
download Page 92 Exercise 2
0.7 MB 0:44 min
download Page 93 Exercise 3
1 MB 1:03 min
download Page 93 Exercise 4
0.6 MB 0:39 min
download Page 94 Exercise 1
0.7 MB 0:44 min