Hey, John! I _____ that you were invited to this party too.
However, ___________ the technological difficulties of preparation, this material affords a further wide field of application(用途).
Anger and hatred boiled within her, but she forced herself to _______ the smiling face that people had always seen.
Whenever they were busy with their own business, Sam, feeling _________, would go out for a walk or a cigarette.
The audience rose, and loud cheers greeted the _________ of this speech.
Once we lose the farm, the _________ of poverty(贫困) will be sure.