QUES: That is why I am writing to you and Im very interested in helping to complete this project in your organization and wanted to know if there is any possibility to accomplish this

correct the punctuation.

CORRECTED: That is why I am writing to you, and I'm very interested in helping to complete this project in your organization, and wanted to know if there is any possibility to accomplish this.

QUES: With free WiFi and ac this affordable 3star hotel offers comfortable accommodation in central Brussels just around

correct the punctuation.

CORRECTED: With free Wi-Fi and a/c, this affordable 3-star hotel offers comfortable accommodation in central Brussels, just around...

QUES: 4 Moab is destroyed her little ones have caused a cry to be heard

correct the punctuation.

CORRECTED:
4 Moab is destroyed; her little ones have caused a cry to be heard.