1. — Have you known each other for long? — Not very long, ____ we started to work in the company.
That is the first time that I _____ at the meeting.
The number of people invited _______ one hundred, but only a small number of people ____ come.
We advised him __________________
He asked _____________ for the piano.
There are a great number of words in the English language ______________ on colors.A. based B. base C basing D. is based