Where is my pen? —Oh, sorry, I have taken________ by mistake.

. Her unusual success shows that if someone can do their job really well, then the question ________ male or female is not so important.

He is ______ is known as a hacker —- he likes to show off on the Internet and attack websites.

_____ do you exercise every day?— Two hours.[ ]

It will them much time to rebuild the museum.—But they will be much.