If I am wanted in the telephone, ask him to leave a _________.

—Are these your ____________, Jack? —Yes, they are. I like them very much.

At the foot of the hill you could hear nothing but the ______ of the running water.

 If（如果）Millie enjoys many kinds of stories and comic books, She should go to  _______ .

She sings very well, because she has a good ________ .