____ all my homework unfinished, I am not allowed to go online to play games.
.----Who are those people gathering in front of the building? -----A group __________ itself the youth volunteers.
----- The opening ceremony has already started.------Look! The flag is _______ now.
----Young people shouldn’t always change their jobs. -----_____________. Young people should seek for more challenges.
______that silver is not widely used as a conductor(导体)?
He was a much older player but he had the great _______ of experience.