To her joy, Della earned first the trust of her students and then ______of her colleagues.
Check your homework to avoid ______ mistakes again.
First of all, please _____ me to introduce myself to you.
He didn’t catch the first train. That’s ____ he didn’t attend the meeting.
He is ____ to come here tomorrow if he can finish his work on time.
When she saw the ______ tiger, her face turned pale ______.