Ali's bicycle

Please help me to correct them, thanks.

(a) Ali is a Standard /standard 5 pupil. He studies at St. Grabiel school. He rides his bicycle to school every early morning / in the early morning /early in the morning.

(b) His bicycle was his birthday present on his 9th birthday . He likes it very much. He washes it every week. It looks very new and clean.

(c) He keeps it locked every night and parked (it) outside his house. He promises his father to take care of it well. He loves it so much.