Решение:
Подбираем подходящие слова к картинкам.
- a a carton of milk
- a flippers
- b boots
- a roller blades
- a waiter
- b postman
- b ski
- a skate
- a swimsuit
- b swimming trunks
- a dive
- b sail
- a surf
- a mountains
- b seaside
- a hat
- b helmet
- a bored
- b angry
- b a bottle of milk
Ответ: 1-a, 2-a, 3-b, 4-a, 5-a, 6-b, 7-b, 8-a, 9-a, 10-b, 11-a, 12-b, 13-a, 14-a, 15-b, 16-a, 17-b, 18-a, 19-b, 20-b.