Put the verbs in the past perfect.(вставьте глаголы в простое совершенное время) 1. she (go) home by 4pm yesterday. 2. the pupils translate) only one text by the end of the lesson when the teacher collected their tests. 3. the boy ( change) his t- shirt by that time. 4. when they came, the party already (begin).
1.had gone
2.had translated
3.had changed
4.had already began