大学英语分级系列丛书 1-6级 4 完型填空PDF电子书下载

作题指导 1

Band 1 3

Unit 1 3

Unit 2 6

Unit 3 10

Unit 4 13

Unit 5 16

Band 2 21

Unit 1 21

Unit 2 24

Unit 3 27

Unit 4 31

Unit 5 34

Band 3 39

Unit 1 39

Unit 2 43

Unit 3 47

Unit 4 50

Unit 5 55

Unit 6 59

Band 4 63

Unit 1 63

Unit 2 67

Unit 3 71

Unit 4 75

Unit 5 79

Unit 6 83

Unit 7 87

Unit 8 90

Unit 9 95

Unit 10 98

Unit 11 102

Unit 12 106

Unit 13 110

Unit 14 113

Unit 15 117

Unit 16 121

Unit 17 125

Unit 18 128

Unit 19 132

Unit 20 136

Band 5 140

Unit 1 140

Unit 2 143

Unit 3 145

Unit 4 148

Band 6 151

Unit 1 151

Unit 2 153

Unit 3 156

Unit 4 158

Unit 5 160

Unit 6 163

Unit 7 165

Unit 8 168

Unit 9 170

Unit 10 173

Key to the Exercises 176

Band 1 176

Band 2 177

Band 3 179

Band 4 181

Band 5 187

Band 6 191