_____  have you been like this?

—The little girl ______ her seat to an old man on the bus.—What a kind girl! 

－Who’s that young man on the poster?－Justin Bieber,           excellent singer.

She is worried about her final exams       her illness.

—I’m sorry I went out for a smoke. I was so tired.  — There’s no         for this while you are at work.