Question: Lineas slim Ushaped base of solid steel will easily fit under most desks
Please fix the punctuation.
Fixed: [Linea's slim U-shaped base of solid steel will easily fit under most desks]

Question: The hail struck through control valves u Rudder of the Boeing u She was within 20 Minutes out of operation
Please fix the punctuation.
Fixed: [The hail struck through control valves u . Rudder of the Boeing u . She was within 20 Minutes out of operation .]

Question: If you know the name of wrong DLL like wininetdll choose Free downloadsaving money
Please fix the punctuation.
Fixed: [If you know the name of wrong DLL like wininet.dll, choose Free download--saving money.]

Question: The movement of artists and cultural professionals between countries plays a major role in cultural diversity and intercultural dialogue
Please fix the punctuation.
Fixed:
[The movement of artists and cultural professionals between countries plays a major role in cultural diversity and intercultural dialogue.]