Add punctuation: If the firm does not meet the customers demand rapidly and completely it may loose him to a competitor who is able to do so
A: If the firm does not meet the customer's demand rapidly and completely, it may loose him to a competitor who is able to do so.

Add punctuation: Treaty on the Functioning of the European Union Articles 205222 common commercial policy
A: Treaty on the Functioning of the European Union - Articles 205-222 (common commercial policy)

Add punctuation: You shall experience all of this
A:
You shall experience all of this!"