Add punctuation: FT 103 consisted of four units two with pilots compartment Cab unit A and two without pilots compartment booster unit B
A: FT 103 consisted of four units, two with pilot's compartment (Cab unit " A ") and two without pilot's compartment (booster unit " B ").

Add punctuation: The Getreidegasse a historic shopping street with Mozarts birthplace is only 200 metres away
A: The Getreidegasse, a historic shopping street with Mozart's birthplace, is only 200 metres away.

Add punctuation: 20090528 Ahead of the 20th anniversary Give the Chinese students their history back
A:
2009.05.28: Ahead of the 20th anniversary: Give the Chinese students their history back!