Add spaces: ItisimportanttonotethatthelargetradefairsforChristmasdecorationmostlytakeplacerightaftertheprecedingChristmasduringJanuaryorFebruary,soplanningshouldbedonewellinadvance.

Answer: It is important to note that the large trade fairs for Christmas decoration mostly take place right after the preceding Christmas during January or February, so planning should be done well in advance.

Add spaces: Incredibleprogramatanincredibleprice!

Answer: Incredible program at an incredible price!

Add spaces: PreviousEstonia:Smoke-freehospitalinTallinn

Answer:
Previous Estonia: Smoke-free hospital in Tallinn