1, I doubt that I'll get the chance to get a ticket since many people already have reservations for cheap flights
→ Since + S + V = Because + S + V: bởi vì
2, I need to buy some shampoo so that I can wash my hair
→ So that + S + V: do đó
3, The teacher decided to give the test again since many students failed it
→ Since + S + V = Because + S + V: bởi vì
4. I turned on the fan because the room was hot
→ Because + S + V: bởi vì
5, Beck wanted to type his composition so that he borrowed my computer
→ So that + S + V: do đó
