1. We didn't go to out because it rained hevily.

->Because of the.........

2. The boy was punished because he behaved badly.

->Because of.........

3. Because of her good performance mance, she was admired by the big fans.

->Because...........

`1,` Because of the heavy rain, we didn't go out. ( Sửa đề: go to out -> go out)

`@` Because+clause, clause

`=` Because of + N/N phr/ V-ing, clause : Bởi vì

`@` go out (v): ra ngoài 

`2,` Because of the boy's bad behavior, he was punished.

`@` Because+clause, clause

`=` Because of + N/N phr/ V-ing, clause : Bởi vì

`@` Bị động QKĐ:

S+ was/were + V-pp (+by O)

`@` Sở hữu cách: N's n 

`3,` Because she performed well, she was admired by the big fans.

`@` Because+clause, clause

`=` Because of + N/N phr/ V-ing, clause : Bởi vì

`@` Bị động QKĐ:

S+ was/were + V-pp (+by O)