—Do you know        Mr. Wang will come here? 

—He will come to help us with our English. 

A. why            B. when           C. how           D. where

－ Do you know Mr Wang?

    － Yes. He ______ many countries. He has rich life and work ______.

     A. has gone to; experience               B. has been to; experiences

     C. has gone to; experiences              D. went to; experience

－ Do you know Mr Wang?

    － Yes. He ______ many countries. He has rich life and work ______.

     A. has gone to; experience               B. has been to; experiences

     C. has gone to; experiences              D. went to; experience

   — Do you know when Mr Wang       back? 

— Sorry, I don’t know. But I’ll tell you as soon as he       back.