He didn't study hard so he failed the exam

1. He didn't study hard so he failed the exam
=> He failed the exam ............................................................................................
2. It's a pitty my father can't speak English
=> I wish ............................................................................................
3. I'm sorry I can't speak English perfectly
=> I wish ............................................................................................
4. The test was very long . I couldn't finish it an hour
=> The test was so ............................................................................................