QUES:
The woman hummed to herself.

What is a plausible cause?

ANS:
She was in a good mood.


QUES:
The man closed the book.

What is a plausible cause?

ANS:
He finished reading it.


QUES:
The woman spoke with a foreign accent.

What is a plausible cause?

ANS:
She migrated from another country.


QUES:
I clenched the candy wrapper in my fist.

What is a plausible effect?

ANS:

The wrapper crinkled.