Respuesta:
Here are the sentences filled in with the correct verb tenses:
1. Mary had given me Tony's address before she left.
2. When the boys arrived at the cinema, the film had already started.
3. Before we reached the station we saw that we had lost our way.
4. All the tickets had been sold before the concert began.
5. They took a shower after they had finished the game.
6. I asked Mr. Green how many books he had read.
7. Mum asked me why I had not tidied up my room.
8. Bob was sorry that he had told me the story.
9. Alan watched TV after he had had lunch.
10. The sun shone yesterday after it had been cold for many weeks.
Explicación:
These sentences use a mix of past perfect (had + past participle) and simple past tense to express actions that occurred before or by a certain point in the past.
