Question: four years later, in september 1900, fitzgerald began to complain of indigestion and began to have to be careful what he ate.
Answer: --> Four years later, in September 1900, FitzGerald began to complain of indigestion and began to have to be careful what he ate.

Question: but, it plays well enough.
Answer: --> But, it plays well enough.

Question: currently, eu member states, the efta countries, croatia, turkey, former yugoslav republic of macedonia, serbia, montenegro and bosnia-herzegovina are participating in the culture programme.
Answer:
--> Currently, EU Member States, the EFTA countries, Croatia, Turkey, Former Yugoslav Republic of Macedonia, Serbia, Montenegro and Bosnia-Herzegovina are participating in the Culture Programme.