---- Did you ______ the concert yesterday evening?---- Sorry, I didn’t have enough time.I really regret ______ my homework earlier.
He devoted all his life to ________ those who are suffering from cancer.
Gone are the days ________ China was called “a Sick Man of East Asia”.
—— Do you know our town at all? —— No, this is the first time that I ____ here.
The manager insisted that the work ____ finished by the end of this month.
—— My son has won the singing competition. ——_________.