When I turned to the person ________ next to me, I recognized that he was my schoolmate.
With so many people ____ the Internet, it is difficult to see online movies at the same time.
He hurried to the station, ____ to catch the last train.
---Why do you think he can succeed? ---He believes in himself, ____ is the most important, I think.
What should you say when ___ to a stranger?
Last month, part of Southeast Asia was struck by floods, from ____ effects the people are still suffering.