1.After had graduated from the National University, he worked as a physicist.
2.Before had gone to bed, he did his homework.
3.After we had gone to HCMC for ten years, we moved to Hanoi.
4.After he had left school, he joined the army.

5. I'm interested in swimming in the sea on hot summer days 
6. Joining a parade on Mid-autumn eve is very exciting 
7. it's not worth buying this out of fashion shirt
8. I found it difficult to express my ideas in English 

1.After had graduated from the National University, he worked as a physicist.
2.Before had gone to bed, he did his homework.
3.After we had gone to HCMC for ten years, we moved to Hanoi.
4.After he had left school THE ARMY 
5. I'm interested in swimming in the sea on hot summer days 
6. Joining a parade on Mid-autumn eve is very exciting 
7.It's not worth buying this out of fashion shirt
8. I found it difficult to express my ideas in English e joined the army.