ارجو الاجابة ضرورى

[الاحترام]

find the mistake:
1-we need all to reduce the carbon dioxide we produce.
2- I cant afford to rent another flat.
3-The only thing we could see was the thief,s face.
4- Tamer didn,t swim well but he could complete the race.
5- There is a possible that ice caps will melt.