From no.2 it looks like your struggling occasionally to find a good subject for your shots, but this is normal for a beginner who's just started developing their eye. Next time you're out shooting, try only taking photos of things that really pop out to you.
Especially for complete beginners, books on this topic can help a lot.
'Learning to see creatively' by Bryan Peterson is a good book for novices looking to give some focus to their shots.