Believe it or not, he came _______.
— I will turn to another topic. Can you follow me well? — _______. Please go on.
The old couple _______ their son; what would they do without him?
It was _______ I had time to speak that he rang off.
The thief was caught by some customers and _______ to the police.
— What is Tom like? — He is polite and _______ to the old.