Most of us still wonder _______ it is _______ makes those honest peasant workers, without being paid at all, resign themselves to the bosses.

A. what; that       B. /; what             C. that; what             D. /; that

Can you make sure _________ the gold ring?

  A. where Alice had put               B. where had Alice put

  C. where Alice has put             D. where has Alice put

________ is well known to us all is ________ Yao Ming has become the boss of the Shanghai Sharks, who attended the opening ceremony of the new CBA season on Dec. 19, 2009.   

     A. It; that                            B. What; what               C. As; that             D. What; that.

Annie often tells her classmates ______ at the remote school in the mountain area and what she has done there as a volunteer.

A. life is how hard B. what hard life is  C. how hard life is      D. how hard is life

When watching TV, _____.

   A. my sister came in                B. the house was shaking 

C. he heard a terrible noise           D. the bell rang

At the United Nations Climate w*w^w.k&s#5@u.c~o*mChange Conference, the UN Secretary General points out that, ______, the climate situation will get worse and worse.

A. if not dealing with properly                          B. unless dealing with properly

C. if properly dealt with                             D. unless properly dealt with

---Why does she always ask you for help?               

  ---There is no one else ______, is there?                             

      A. who to turn to          B. she can turn to         C. for whom to turn   D. for her to turn

______ impressed the audience most was ______ the magician Liu Qian played in this year's Spring Gala.

A. What; what         B. What; that           C. That; what          D. That; that