_____that the girl with an incurable disease would die soon, the boy decided to help her make her last days beautiful and meaningful.
.Mike didn’t notice Alice entering his room. He __________ a phone call.
The policeman _______ the facts again and again, but couldn’t piece them together.
.-Are there any tickets left? -Sorry. There are ________, if __________.
If I were _________ younger, I would do ___________ I am interested in.
-Haven’t we met each other at ________ party? -Yes, but I can’t remember whether it is _________ Christmas when we were in college.