单项填空（共15小题；每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
1. ---Do you know Mo Yan?f
---Of course. He won the 2012 Nobel Prize for Literature _________ the age of 57.
A. in B. at C. on D. to
2. ---_________ film do you prefer, Lost in Thailand or Life of Pi, Madee?
---Lost in Thailand. I like comedies because they often make me laugh.
A. What B. Whatever C. whose D. Which
3. ---Why are you so excited today?
---We were told _________ a picnic this weekend.
A. have B. to have C. having D. had
