II. Choose the best answer.（选择最恰当的答案）：（共20分）
31. The double Ninth Festival reminds us to respect ____ elderly.
A) a B) an C) the D) /
32. It was not a good explanation, but it satisfied Eddie ____ the time being.
A) on B) at C) for D) with
33. We’ve decided to decorate our new flat by ____ this weekend.
A) us B) our C) ours D) ourselves
