QUES: He joined the newly formed Polish Socialist Party PPS and rose to the leadership level

correct the punctuation.

CORRECTED: He joined the newly formed Polish Socialist Party (PPS) and rose to the leadership level.

QUES: And thyroxine a thyroid gland may be tested to rule out a thyroid tumor

correct the punctuation.

CORRECTED: And thyroxine, a thyroid gland, may be tested to rule out a thyroid tumor.

QUES: Sunday August 18 at 1 pm Sommerstemning og blomsterflor i Davids Samling

correct the punctuation.

CORRECTED:
Sunday, August 18, at 1 p.m. Sommerstemning og blomsterflor i Davids Samling