Problem: Add spaces: Insomecountrieshebeginstolearnasecondlanguageatthatage.

Spaces added: In some countries he begins to learn a second language at that age.

Problem: Add spaces: 25yearoldDanishsweetheart,DarlaDelovely,tellsusaboutherselfandplayswithabigandjuicycock.

Spaces added: 25 year old Danish sweetheart, Darla Delovely, tells us about herself and plays with a big and juicy cock.

Problem: Add spaces: MorerecentlyattemptstoincorporateelectromagnetismintogeneralrelativityhavebeenmadebyWheeler.Wheeler'stheory,likeWeyl's,lackstheconnectionwithquantumphenomenathatissoimportantforinteractionsotherthangravitation.

Spaces added: More recently attempts to incorporate electromagnetism into general relativity have been made by Wheeler. Wheeler's theory, like Weyl's, lacks the connection with quantum phenomena that is so important for interactions other than gravitation.

Problem: Add spaces: ThethreeflotillasstationedinHollandbecauseofthestrongdefencesonlycarriedoutafewsuccessfulattacks.

Spaces added:
The three flotillas stationed in Holland because of the strong defences only carried out a few successful attacks.