It was wrong to cut down the old tree which dates back to 1915, _______ the reason.
The problem will affect the __________ of Europe.
The fires __________ for three days, causing a large amount of damages.
-The __________ one to arrive pays the meal.-Agreed !
Many audiences listened to his speech very attentively from the very beginning to the end, my parents __________.
This book __________ ten units,__________ three mainly revisions.