Question

Помогите выполнить задания пожалуйста
С 19-26

Answer 1

19.The folk had to clean up the garbage, did not they?
20. You've been building a birdhouse since morning, have not you?
21.Camels live in the desert, do not they?
22.John has not collected tin cans and newspapers, has he?
23-b, 24-d,25-a,26-c