1. The play was so boring. However, Hoa saw it from beginning to end.
⇒ Although the play was so boring, Hoa saw it from beginning to end.
2. I often walked to school when I was a student.
⇒ I used to walk to school when I was a student
\(\text{Bin die}\)
1. The play was so boring. However, Hoa saw it from beginning to end.
⇒ ..................Although the play was so boring, Hoa saw it from beginning to end............
2. I often walked to school when I was a student.
⇒ ............I used to walk to school when I was a student ............................
1. The play was so boring. However, Hoa saw it from beginning to end.
⇒ Although the play was so boring, Hoa saw it from beginning to end.
2. I often walked to school when I was a student.
⇒ I used to walk to school when I was a student