Jim, there is someone in the office _________ would like to speak with you.
A. who B. which C. whom
Don’t worry. All the kids________ by the nurses.
A. are well taken care of B. take good care of C. are taken good care of
I will buy this dress because it smooth and soft.
A. feels B. is felt C
. is feeling
--- Look! It ____ be Jack on the playground.
---It ____ be him. Because I saw him enter the school library just now.
A. may; mustn’t B. must; can’t 
C. can; can’t
--- Excuse me. I want to buy some stamps. Where can I find a post office?
---I know ____ not far from here. You can easily find ____.
A. that; it B. it; one C. one; it
There is ______ “h”in the word “hour” , and the “h” doesn’t make ______sound.
A. an, a B. a, any C. an, any
