4 . 1a, 2c, 3b, 4a, 5c, 6b, 7c, 8b, 9c, 10b, 11c, 12a, 13c, 14c, 15a, 16b
5 that 6 those 7 these 8 this
3. 1c, 2a, 3c, 4b, 5b, 6c, 7a, 8c, 9b, 10c, 11b, 12b
2. 1 They are nurses. 2 Those are owls. 3 These are doctors. 4 There are flowers. 5 They are students. 6 Those are zebras