=>
1. We sang three more songs although our voices were tired from singing too much.
-> although S V : mặc dù
2. The family will go on vacation when they have summer break.
-> TLĐ when HTĐ
3. Taylor goes to school after she brushes her teeth.
-> after : sau khi
4. Shawn finished his homework as soon as he came home from school.
-> as soon as : ngay khi
5. We worked on the project until we were too tired to keep working.
-> until : cho đến khi
6. The students were listening attentively while the teacher was explaining.
-> QKTD while QKTD