—I don’t know _______ now.

   —She is much better today.

A. how is she     B. where is she      C. how she is                  D. where she is   

—Where is Zhang Hua? Is he in the classroom now?
—He          be there, for I saw him in the teachers’ office just now.

        —Where is Mr. Lee? I have something important to tell him.

     —You ______ find him. He ______ Japan.

A. won’t, has gone to                              B. may not, has been to

C. may, has gone to                                           D. can’t, has been to

--- Where is my watch, dad?

--- I don't know. You can ask your mother _____ help.

A. for                B. of             C. at               D. in