Use the given words to rewrite the sentences so that the meaning stays the same

Use the given words  to rewritethe sentences so that the meaning stays the same (Reported speech)
1,Because of the the bad situation of the patient,he must have an operation immediately(so)
2,It's pity that the flight will be delayed for 2 hours (wish)
3,The first time I've played tennis was ten years ago
4, I last spoke to miss Lien last Friday