They saved the city ................ there is a trouble. (How often?)
whenever
The proffessor loves them ........... (How?)
dearly.
He _____________ mixed chemical X with it. (How?)
accidently
They are ready to fight crime _______. (When?)
always
They loved to play ........... (where?)
outside
Professor takes them to the coffee shop ________ (when?)
often
After the day is saved, they returned ............. (where?)
home