Speech is ______ heard when it is given in a clear voice just slightly louder than normal.

–Did you enjoy yourself at the party? --Yes, I’ve never been to ______one before.

I put the medicine on the top of the desk to make sure it would not be _____ to my son.

I don't think this question is worthy ____.

 — Are you satisfied with what she has done? — Not at all. It couldn’t be _______.