Раскрыть скобки, поставив глаголы в Past simple или Past Perfect: 1. Tom (to return) from the cinema at 5 o’clock. Tom

 1. Tom returned from the cinema at 5 o’clock. Tom had returned from the cinema by 5 o’clock. 2. He thought that he had lost the money. 3. Ann told me that she had seen the film. 4. When I came home, mother had cooked dinner. 5. When father returned from work, we had already done our homework. 6. The teacher understood that Lena hadn\'t done her homework. 7. When we came to the station, the train had already left. 8. Nick showed the teacher the picture which he had drawn.