---Some English idioms are difficult to understand.---Exactly, _________ you know the meaning of each word.
He is _____ that everyone likes to make friends with him.
It was ____ to see so many ____ people in a small town.
The doctor told me to take the medicine_____.
In order to find _____ better job, he decided to study ____ second foreign language.
---Shall we go to the station on foot? ---_______.