____ after a long walk, Henry called me and said he couldn’t come to the meeting.
When the teacher praised him for working out the math problem, Jack looked __________ about at his classmates.
You must come with us to the police __________ Our head is waiting for you.
The shop owner welcomed all the guests with a __________ smile.
To my ______, I passed the exam easily.
____ speaking, I didn’t do it on purpose.