He is one of the world-famous musicians. By the time he was six, he ______ composing.
I think _______ right that you didn’t tell him the bad news.
_______ happened that I met one of my friends yesterday.
It _______ that she has lost interest in studying English.
________ is a pity that you forgot both her address and her telephone number.
How many years is it ______ your family moved here?