Four-character idioms with good words at the beginning

Four-character idioms at the beginning of good words:

Its beautiful moment,

An auspicious day,

Mentor and friend,

Good medicine tastes bitter,

Good and bad,

Good birds choose wood,

Good knowledge and ability,

Good and bad,

Mentor and friend,

Confuse good and bad,

Jin Liang mei Yu,

Good and bad,

A pleasant night, beautiful scenery