Упражнение 233 Раскройте скобки, употребляя глаголы в Past Simple или Past Perfect.

1. Tom returned from the cinema at five o'clock. 2. Tom had returned from the cinema by five o'clock. 3. I finished my homework at seven o'clock. 4. I had finished my homework by seven o'clock. 5. He thought that he had lost the money. 6. Ann told me that she had seen an interesting film. 7. When I came home, mother had already cooked dinner. 8. When father returned from work, we had already done our homework. 9. When the teacher started to explain, we had already done our homework.