Ответ: А1 1)с 2)a 3)b 4) dA2 2)experiencedA3 1)A4 3) was waiting B1 1) They must be at home because the lights are on.     2) You could be right but I am not sureС1 Who do you want to work in the future?      What attracts you to this job?       Where do you want to work?