"mon émission favorite est ..." means "my favorite (TV) show is ..."
Quelle est ta leçon préférée? means - what (or which) is your favourite lesson?
quel est ton bon plan préféré sur Paris ? meanswhat is your favorite spot in Paris?what is your favorite thing to do in Paris?
Amor est caecus translates to English to mean 'Love is Blind.'
Est means is
Comment est is translated "how is..." in English.
"Ma couleur préférée est" means "my favorite color is."
Le sang est ... means "the blood is ..." in English.
'she is'
Il est means "there is."
"qui est la" ==> Who is the
mon professeur est ... means my teacher is ...
he's English