Упражнение 2. Составьте предложения во Future Perfect Continuous. been / will / the New Year / a teacher / for / working

1. Andrew will have been working as a teacher for 15 years by the New Year. 2. Mark will have been working at the conference for 2 days before he leaves Moscow. 3. Will she have been writing her new novel for seven years at Christmas? 4. Their coach will have been training them for three month before they go to the competition.