Used formally to express confidence that something is true or will happen.
“I trust that you will look into this matter as soon as possible.”
“I trust that the necessary adjustments will be made to my account.”
This phrase suits the closing of a CELPIP Writing Task 1 formal email, expressing confidence that the reader will act on your request, as in 'I trust that this matter will be resolved soon.' It adds a polished, professional tone to your conclusion.
Synonyms: I am confident that, I have no doubt that, I expect that