--- When could you go to the movie with me?--- I’d like to go whenever it is_____ to you.
To tell you the truth, I think it is you______ Mr. Black______.
The computer systemsuddenly while he was searching for information.
___ the room, the nurse found the tape-recorder ___.
As we joined the big crowd I got _____ from my friends.
Scientists have many theories about how the universeinto being.