From his ________ voice on the phone I know everything is going under way.

We're fully_______ that we'll solve all problems and finish our task in time

When a customer withdraws money from the bank, it is required to leave his signature. But how can we be sure it is_______?

You should be __________ with what you have.

The ______ look on the student’s face suggested that your ______ question made him ______.