We asked Tom and Mike, but ________ could offer any help.
She won't go unless________.
He felt rather________that she should drive the car at such a________speed.
—You've left the light on.—Oh.So I have.________and turn it off.
The girl looked at me with a________expression. Maybe the problem was quite________.
I can't say which wine is better—it's a(n)________of personal taste.