31. We are planning______ one-day trip to Century Park during the winter holida ys. ______trip must be full of fun, I think.
A. a, The B. an, The C. the, A D. the, The
32. _______December 11,2001, China formally became the 143rd member of the WTO
A. in B. On C. At D. Until
33. -----Would you like some______?
-----OH, YES, just a little
A. milk B. apple C. pears D. oranges
34 . Tom. Mary can't open the box. can you give ______ a helping hand?
A. she B. her C. hers D. herself
35. Excuse me, sir. I bought the shoes yesterday, but they are in different sizes. One is size 37, _____is size 38.
A. the others B. other C. another D. the other