— Has Sam finished his homework today? — I have no idea. He ________ it this morning.
This book _________12 units, _________ the unit of Music.
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.