Have you returned the book to the library _______–Yes, I have ____ returned it.

Mr. Johnson has given up ________.

cident caused a hot discussion on the Internet,but the local government had no immediate _______ on it.

To our ______, the result of the experiment is muchbetter than we expected.

Mum, I’m tired of doing too much homework every day.—Oh, dear, without hard work, you can’t _______ yourdream.