QUES: I will go to post and the only thing I will do here is receive

correct the punctuation.

CORRECTED: I will go to post and the only thing I will do here is receive.

QUES: There is only one state that has no significant restrictions against slot machines Nevada

correct the punctuation.

CORRECTED: There is only one state that has no significant restrictions against slot machines - Nevada.

QUES: Once again Labofas conference chair TORO could be the right choice These chairs have the exact characteristics that makes them both easy and convenient to store

correct the punctuation.

CORRECTED:
Once again, Labofa's conference chair TORO could be the right choice: These chairs have the exact characteristics that makes them both easy and convenient to store.