Question: But Marathon Sport and Nike are not alone in making the Expo exciting for both participants relatives and everybody else who would like to see the Expo Se the overview of all the stalls HERE
Please fix the punctuation.
Fixed: [But Marathon Sport and Nike are not alone in making the Expo exciting for both participants, relatives and everybody else who would like to see the Expo. Se the overview of all the stalls HERE]

Question: what is it that you excel at and love doing
Please fix the punctuation.
Fixed: [what is it that you excel at and love doing?]

Question: EU member country since 1 May 2004
Please fix the punctuation.
Fixed: [EU member country since: 1 May 2004]

Question: Free WiFi is available throughout the property
Please fix the punctuation.
Fixed:
[Free WiFi is available throughout the property.]