It’s none of your business. Don’t be so ______ about what you shouldn’t know.

It’s nearly eight o’clock, and the manager ______walk in at any moment.

______ to frighten the poor man, Mrs. Richards quickly hid under stairs.

The scientist corresponds with colleagues in order to learn about matters ________ to her own research.

 If what parents say is not ______ with what they do, it will have a bad effect on their children.