Question

his teacer was very pleased ___________ him.

Answer 1

with. i hope it is the answer

Answer 2

His teacher was very pleased with him.

“With” is used as a function word to indicate a participant in an action, and transaction, or arrangement.

It is mainly used as a function word that indicates the object of attention, behaviour, as well as feeling.

It is mainly useful to indicate the object of an adverbial expression of imperative force with others.