Brauche eure hilfe in Englisch! Bitte!Dringend

Hilft mir mal bei dieser Aufgabe bitte !

Aufgabenstellung:
How could you interrupt politely in the following situations?What would you say?
1.The other person has just sais a word yoou don`t understand.(The context doesn`t help.)
2.It is difficult to catch what someone is saying because he/she is talking very fast.
3.You didn`t hear what was said because of a sudden noise.
4.Someone have just met tells you their name and address.You want to write it down correctly.
5.Your conversation partner keeps on getting your name wrong.

Das würde ich zu nr. schreiben:
1.I don`t understand you.Can you repeat that word?
2.Can you please speak a little bit slowier?
4.Can you spell me your name and address?

Helft mir mal Bitte,dass ales hier richtig zu machen und eventuell korrekturen zu meinen Antwort versuchen!