=>
1. Many people came to enjoy the program although the entrance tickets were expensive.
-> although S V : mặc dù
2. It is not a rush hour; however, there is a lot of traffic now.
->  however : tuy nhiên
3. I thought that the film would be boring; nevertheless, it was really good.
-> nevertheless : tuy nhiên
4. It was terrifying for us to watch this horror film.
-> it is/was adj (for sb) to V
5. Bạn chụp thiếu từ gợi ý

$\text{  1. Many people came to enjoy the program although the entrance tickets were expensive }$

$\text{ ⇒ although + S  + V : mặc dù }$

$\text{  2. It is not a rush hour; however, there is a lot of traffic now }$

$\text{  ⇒ however : tuy nhiên }$

$\text{  3. I thought that the film would be boring; nevertheless, it was really good }$

$\text{ ⇒ nevertheless: tuy nhiên }$

$\text{  4. It was terrifying for us to watch this horror film }$

$\text{ ⇒ S + be + adj + for O + to V }$

$#Chee$