---Do you think Peter is free today?---I don’t think so. Recently he has been ______ the most of his time to prepare for the final examinations.
Last month, part of Southeast Asia was struck by floods, from ___ effects some people are still suffering.
_____ to try his fortune abroad, he left for America.
Helen always helps her mother even though going to school ____ most of her day.
It is sad to see him go but it won’t make a(n) ___ to the way we conduct our affairs.
We were dancing to ____ music when all of ____ sudden the power went out and we were left in the dark.