1) Victor was free in the evening / Victor will be free in the evening
2) John was in America /John will be in America
3) I was very busy / I will be very busy
4) She was at the lecture / She will be at the lecture
5) The child was 10 years old / The child will be 10 years old
6) This work was interesting / This work will be interesting
7) The expedition was in Africa / The expedition will be in Africa
8) The new film was long / The new film will be long
9) My mother was at home / My mother will be at home
10) The workers were at the factory / The workers will be at the factory