Let me help you．OK，let's ________ these books to the classroom．

1. A.
   bring
2. B.
   carry
3. C.
   take
4. D.
   put

—Let me help you．

—                  ．

A．Sure                                   B．Certainly  

C．Thank you                            D．You're welcome．

-- Let me help you carry the box.
-- No, thanks. It’s big,             there is nothing in it.

― Let me help you carry the box.
― No, thanks. It’s big, ________ there is nothing in it.