Answer:
1. (a) had asked
2. (b) had been caught
3. (b) had arrived
4. (b) informed
5. (a) checked
6. (a) had taken
7. (a) had begun
8. (a) had already seen
9. (b) had
10. (b) was hoping
Step-by-step explanation:
9.5m questions
12.2m answers