the commission's proposal of 2007 on a single work and residence permit and rights for migrants is currently considered by the co-legislators.

How would the previous sentence be correctly capitalized?
Answer: The Commission's proposal of 2007 on a single work and residence permit and rights for migrants is currently considered by the co-legislators.
the class had also received an invitation to the nkul - a norwegian conference for education and learning - in the spring of 2001. here they were to present the molecool educational concept.

How would the previous sentence be correctly capitalized?
Answer: The class had also received an invitation to the NKUL - a Norwegian Conference for Education and Learning - in the spring of 2001. Here they were to present the Molecool educational concept.
it would be beneficial to you, however, if you were not so candid and frank and if you did not expect others to act and feel as you do.

How would the previous sentence be correctly capitalized?
Answer: It would be beneficial to you, however, if you were not so candid and frank and if you did not expect others to act and feel as you do.
the respective set/end must be completed for bets to stand.

How would the previous sentence be correctly capitalized?
Answer: The respective set/end must be completed for bets to stand.